11872357 has 12 divisors (see below), whose sum is σ = 13990080. Its totient is φ = 10044216.

The previous prime is 11872351. The next prime is 11872363. The reversal of 11872357 is 75327811.

It is an interprime number because it is at equal distance from previous prime (11872351) and next prime (11872363).

It is a de Polignac number, because none of the positive numbers 2^k-11872357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2338 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (1165840).

Almost surely, 2^11872357 is an apocalyptic number.

It is an amenable number.

11872357 is a deficient number, since it is larger than the sum of its proper divisors (2117723).

11872357 is an equidigital number, since it uses as much as digits as its factorization.

11872357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160 (or 3153 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 11872357 is about 3445.6286799364. The cubic root of 11872357 is about 228.1282045462.

The spelling of 11872357 in words is "eleven million, eight hundred seventy-two thousand, three hundred fifty-seven".