11525412400 has 60 divisors (see below), whose sum is σ = 27934955352. Its totient is φ = 4569349120.

The previous prime is 11525412397. The next prime is 11525412439. The reversal of 11525412400 is 421452511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82294 + ... + 172693.

Almost surely, 2^11525412400 is an apocalyptic number.

11525412400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11525412400 is an abundant number, since it is smaller than the sum of its proper divisors (16409542952).

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

11525412400 is a wasteful number, since it uses less digits than its factorization.

11525412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255118 (or 255107 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11525412400 its reverse (421452511), we get a palindrome (11946864911).

The spelling of 11525412400 in words is "eleven billion, five hundred twenty-five million, four hundred twelve thousand, four hundred".