11879567 has 16 divisors (see below), whose sum is σ = 14141952. Its totient is φ = 9767520.

The previous prime is 11879563. The next prime is 11879599. The reversal of 11879567 is 76597811.

11879567 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 11879567 - 2² = 11879563 is a prime.

It is a super-2 number, since 2×11879567² = 282248224214978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11879561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18038 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (883872).

Almost surely, 2^11879567 is an apocalyptic number.

11879567 is a deficient number, since it is larger than the sum of its proper divisors (2262385).

11879567 is an equidigital number, since it uses as much as digits as its factorization.

11879567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its digits is 105840, while the sum is 44.

The square root of 11879567 is about 3446.6747743296. The cubic root of 11879567 is about 228.1743754261.

The spelling of 11879567 in words is "eleven million, eight hundred seventy-nine thousand, five hundred sixty-seven".