11235680857975 has 24 divisors (see below), whose sum is σ = 16183590542048. Its totient is φ = 7578164131200.

The previous prime is 11235680857943. The next prime is 11235680858027. The reversal of 11235680857975 is 57975808653211.

It is not a de Polignac number, because 11235680857975 - 2⁵ = 11235680857943 is a prime.

It is a super-2 number, since 2×11235680857975² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11235680857975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526250724 + ... + 526272073.

Almost surely, 2^{11235680857975} is an apocalyptic number.

11235680857975 is a deficient number, since it is larger than the sum of its proper divisors (4947909684073).

11235680857975 is a wasteful number, since it uses less digits than its factorization.

11235680857975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052522875 (or 1052522870 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 67.

The spelling of 11235680857975 in words is "eleven trillion, two hundred thirty-five billion, six hundred eighty million, eight hundred fifty-seven thousand, nine hundred seventy-five".