11872315 has 32 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 7409664.

The previous prime is 11872303. The next prime is 11872351. The reversal of 11872315 is 51327811.

11872315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11872315 - 2⁷ = 11872187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44001 + ... + 44269.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^11872315 is an apocalyptic number.

11872315 is a deficient number, since it is larger than the sum of its proper divisors (5908805).

11872315 is a wasteful number, since it uses less digits than its factorization.

11872315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 1680, while the sum is 28.

The square root of 11872315 is about 3445.6225852522. The cubic root of 11872315 is about 228.1279355349.

The spelling of 11872315 in words is "eleven million, eight hundred seventy-two thousand, three hundred fifteen".