11574400331 has 32 divisors (see below), whose sum is σ = 13231088640. Its totient is φ = 10044777600.

The previous prime is 11574400319. The next prime is 11574400361. The reversal of 11574400331 is 13300447511.

It is not a de Polignac number, because 11574400331 - 2¹⁰ = 11574399307 is a prime.

It is a super-2 number, since 2×11574400331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11574400294 and 11574400303.

It is not an unprimeable number, because it can be changed into a prime (11574400301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4268066 + ... + 4270776.

It is an arithmetic number, because the mean of its divisors is an integer number (413471520).

Almost surely, 2^11574400331 is an apocalyptic number.

11574400331 is a deficient number, since it is larger than the sum of its proper divisors (1656688309).

11574400331 is a wasteful number, since it uses less digits than its factorization.

11574400331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 11574400331 its reverse (13300447511), we get a palindrome (24874847842).

The spelling of 11574400331 in words is "eleven billion, five hundred seventy-four million, four hundred thousand, three hundred thirty-one".