11478433487411 has 16 divisors (see below), whose sum is σ = 13053839440896. Its totient is φ = 9998345100000.

The previous prime is 11478433487407. The next prime is 11478433487431.

11478433487411 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11478433487411 - 2² = 11478433487407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11478433487431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166604645 + ... + 166673526.

It is an arithmetic number, because the mean of its divisors is an integer number (815864965056).

Almost surely, 2^{11478433487411} is an apocalyptic number.

11478433487411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11478433487411 is a deficient number, since it is larger than the sum of its proper divisors (1575405953485).

11478433487411 is a wasteful number, since it uses less digits than its factorization.

11478433487411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333278314.

The product of its digits is 7225344, while the sum is 56.

The spelling of 11478433487411 in words is "eleven trillion, four hundred seventy-eight billion, four hundred thirty-three million, four hundred eighty-seven thousand, four hundred eleven".