11265457185 has 64 divisors (see below), whose sum is σ = 20217600000. Its totient is φ = 5951494080.

The previous prime is 11265457129. The next prime is 11265457207. The reversal of 11265457185 is 58175456211.

11265457185 is a `hidden beast` number, since 1 + 1 + 26 + 54 + 571 + 8 + 5 = 666.

It is not a de Polignac number, because 11265457185 - 2⁷ = 11265457057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Together with 8952142815 it forms an amicable pair .

It is a self number, because there is not a number n which added to its sum of digits gives 11265457185.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7514566 + ... + 7516064.

It is an arithmetic number, because the mean of its divisors is an integer number (315900000).

Almost surely, 2^11265457185 is an apocalyptic number.

11265457185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11265457185 is a deficient number, since it is larger than the sum of its proper divisors (8952142815).

11265457185 is a wasteful number, since it uses less digits than its factorization.

11265457185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1997 counting only the distinct ones).

The product of its digits is 336000, while the sum is 45.

The spelling of 11265457185 in words is "eleven billion, two hundred sixty-five million, four hundred fifty-seven thousand, one hundred eighty-five".