11231341433 has 4 divisors (see below), whose sum is σ = 12095290788. Its totient is φ = 10367392080.

The previous prime is 11231341409. The next prime is 11231341487. The reversal of 11231341433 is 33414313211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7626179584 + 3605161849 = 87328^2 + 60043^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231341433 - 2⁶ = 11231341369 is a prime.

It is a super-2 number, since 2×11231341433² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231341493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431974658 + ... + 431974683.

It is an arithmetic number, because the mean of its divisors is an integer number (3023822697).

Almost surely, 2^11231341433 is an apocalyptic number.

11231341433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11231341433 is a deficient number, since it is larger than the sum of its proper divisors (863949355).

11231341433 is an equidigital number, since it uses as much as digits as its factorization.

11231341433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863949354.

The product of its digits is 2592, while the sum is 26.

Adding to 11231341433 its reverse (33414313211), we get a palindrome (44645654644).

The spelling of 11231341433 in words is "eleven billion, two hundred thirty-one million, three hundred forty-one thousand, four hundred thirty-three".