11504036574321 has 16 divisors (see below), whose sum is σ = 15494457212928. Its totient is φ = 7591524800000.

The previous prime is 11504036574301. The next prime is 11504036574323. The reversal of 11504036574321 is 12347563040511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11504036574321 - 2⁷ = 11504036574193 is a prime.

It is a super-2 number, since 2×11504036574321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11504036574323) 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, 3532401 + ... + 5957006.

It is an arithmetic number, because the mean of its divisors is an integer number (968403575808).

Almost surely, 2^{11504036574321} is an apocalyptic number.

It is an amenable number.

11504036574321 is a deficient number, since it is larger than the sum of its proper divisors (3990420638607).

11504036574321 is a wasteful number, since it uses less digits than its factorization.

11504036574321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493512.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 11504036574321 in words is "eleven trillion, five hundred four billion, thirty-six million, five hundred seventy-four thousand, three hundred twenty-one".