11925291504 has 60 divisors (see below), whose sum is σ = 35836724904. Its totient is φ = 3407225472.

The previous prime is 11925291481. The next prime is 11925291509. The reversal of 11925291504 is 40519252911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11925291509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2532787 + ... + 2537490.

Almost surely, 2^11925291504 is an apocalyptic number.

11925291504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11925291504 is an abundant number, since it is smaller than the sum of its proper divisors (23911433400).

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

11925291504 is a wasteful number, since it uses less digits than its factorization.

11925291504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070302 (or 5070289 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 11925291504 in words is "eleven billion, nine hundred twenty-five million, two hundred ninety-one thousand, five hundred four".