11642500125 has 48 divisors (see below), whose sum is σ = 21283292160. Its totient is φ = 6121836000.

The previous prime is 11642500091. The next prime is 11642500147. The reversal of 11642500125 is 52100524611.

11642500125 is a `hidden beast` number, since 1 + 1 + 642 + 5 + 0 + 0 + 12 + 5 = 666.

It is not a de Polignac number, because 11642500125 - 2¹⁹ = 11641975837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6996 + ... + 152754.

It is an arithmetic number, because the mean of its divisors is an integer number (443401920).

Almost surely, 2^11642500125 is an apocalyptic number.

11642500125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11642500125 is a deficient number, since it is larger than the sum of its proper divisors (9640792035).

11642500125 is a wasteful number, since it uses less digits than its factorization.

11642500125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145851 (or 145838 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 11642500125 in words is "eleven billion, six hundred forty-two million, five hundred thousand, one hundred twenty-five".