11425290520 has 64 divisors (see below), whose sum is σ = 30925612800. Its totient is φ = 3711070080.

The previous prime is 11425290509. The next prime is 11425290523. The reversal of 11425290520 is 2509252411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425290523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068486 + ... + 1079125.

It is an arithmetic number, because the mean of its divisors is an integer number (483212700).

Almost surely, 2^11425290520 is an apocalyptic number.

11425290520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11425290520 is an abundant number, since it is smaller than the sum of its proper divisors (19500322280).

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

11425290520 is a wasteful number, since it uses less digits than its factorization.

11425290520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147648 (or 2147644 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11425290520 in words is "eleven billion, four hundred twenty-five million, two hundred ninety thousand, five hundred twenty".