11231413504 has 36 divisors (see below), whose sum is σ = 22580313280. Its totient is φ = 5575288320.

The previous prime is 11231413493. The next prime is 11231413507. The reversal of 11231413504 is 40531413211.

It is a super-2 number, since 2×11231413504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231413507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122232 + ... + 193399.

Almost surely, 2^11231413504 is an apocalyptic number.

It is an amenable number.

11231413504 is an abundant number, since it is smaller than the sum of its proper divisors (11348899776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231413504 is an equidigital number, since it uses as much as digits as its factorization.

11231413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315786 (or 315772 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11231413504 its reverse (40531413211), we get a palindrome (51762826715).

The spelling of 11231413504 in words is "eleven billion, two hundred thirty-one million, four hundred thirteen thousand, five hundred four".