11894882265 has 64 divisors (see below), whose sum is σ = 25439385600. Its totient is φ = 5151460032.

The previous prime is 11894882243. The next prime is 11894882281. The reversal of 11894882265 is 56228849811.

11894882265 is a `hidden beast` number, since 1 + 1 + 89 + 488 + 22 + 65 = 666.

It is not a de Polignac number, because 11894882265 - 2¹³ = 11894874073 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313287 + ... + 349196.

It is an arithmetic number, because the mean of its divisors is an integer number (397490400).

Almost surely, 2^11894882265 is an apocalyptic number.

11894882265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11894882265 is an abundant number, since it is smaller than the sum of its proper divisors (13544503335).

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

11894882265 is a wasteful number, since it uses less digits than its factorization.

11894882265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662523 (or 662517 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The spelling of 11894882265 in words is "eleven billion, eight hundred ninety-four million, eight hundred eighty-two thousand, two hundred sixty-five".