11231341493 has 2 divisors, whose sum is σ = 11231341494. Its totient is φ = 11231341492.

The previous prime is 11231341487. The next prime is 11231341603. The reversal of 11231341493 is 39414313211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7019591089 + 4211750404 = 83783^2 + 64898^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231341493 - 2¹⁰ = 11231340469 is a prime.

It is a super-2 number, since 2×11231341493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231344493) 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 as a sum of consecutive naturals, namely, 5615670746 + 5615670747.

It is an arithmetic number, because the mean of its divisors is an integer number (5615670747).

Almost surely, 2^11231341493 is an apocalyptic number.

It is an amenable number.

11231341493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231341493 is an equidigital number, since it uses as much as digits as its factorization.

11231341493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The spelling of 11231341493 in words is "eleven billion, two hundred thirty-one million, three hundred forty-one thousand, four hundred ninety-three".