11872611 has 12 divisors (see below), whose sum is σ = 17209192. Its totient is φ = 7887456.

The previous prime is 11872603. The next prime is 11872643. The reversal of 11872611 is 11627811.

11872611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11872611 - 2³ = 11872603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11872111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615 + ... + 4911.

Almost surely, 2^11872611 is an apocalyptic number.

11872611 is a deficient number, since it is larger than the sum of its proper divisors (5336581).

11872611 is a wasteful number, since it uses less digits than its factorization.

11872611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610 (or 4607 counting only the distinct ones).

The product of its digits is 672, while the sum is 27.

The square root of 11872611 is about 3445.6655380347. The cubic root of 11872611 is about 228.1298314108.

The spelling of 11872611 in words is "eleven million, eight hundred seventy-two thousand, six hundred eleven".