11257570125 has 48 divisors (see below), whose sum is σ = 20538318528. Its totient is φ = 5931650400.

The previous prime is 11257570081. The next prime is 11257570169. The reversal of 11257570125 is 52107575211.

11257570125 is a `hidden beast` number, since 1 + 1 + 2 + 575 + 70 + 12 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11257570081) and next prime (11257570169).

It is not a de Polignac number, because 11257570125 - 2⁹ = 11257569613 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11257570125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33094 + ... + 153656.

It is an arithmetic number, because the mean of its divisors is an integer number (427881636).

Almost surely, 2^11257570125 is an apocalyptic number.

11257570125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11257570125 is a deficient number, since it is larger than the sum of its proper divisors (9280748403).

11257570125 is a wasteful number, since it uses less digits than its factorization.

11257570125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120667 (or 120654 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 36.

The spelling of 11257570125 in words is "eleven billion, two hundred fifty-seven million, five hundred seventy thousand, one hundred twenty-five".