11739872475 has 36 divisors (see below), whose sum is σ = 22134130200. Its totient is φ = 5931722880.

The previous prime is 11739872471. The next prime is 11739872479. The reversal of 11739872475 is 57427893711.

11739872475 is a `hidden beast` number, since 1 + 1 + 7 + 398 + 7 + 247 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11739872471) and next prime (11739872479).

It is not a de Polignac number, because 11739872475 - 2² = 11739872471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11739872471) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 1368810 + ... + 1377359.

It is an arithmetic number, because the mean of its divisors is an integer number (614836950).

Almost surely, 2^11739872475 is an apocalyptic number.

11739872475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11739872475 is a deficient number, since it is larger than the sum of its proper divisors (10394257725).

11739872475 is a wasteful number, since it uses less digits than its factorization.

11739872475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746204 (or 2746196 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The spelling of 11739872475 in words is "eleven billion, seven hundred thirty-nine million, eight hundred seventy-two thousand, four hundred seventy-five".