11879407 has 4 divisors (see below), whose sum is σ = 11966256. Its totient is φ = 11792560.

The previous prime is 11879393. The next prime is 11879411. The reversal of 11879407 is 70497811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11879407 - 2¹⁹ = 11355119 is a prime.

It is a super-2 number, since 2×11879407² = 282240621343298, 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 (11879437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43219 + ... + 43492.

It is an arithmetic number, because the mean of its divisors is an integer number (2991564).

Almost surely, 2^11879407 is an apocalyptic number.

11879407 is a deficient number, since it is larger than the sum of its proper divisors (86849).

11879407 is an equidigital number, since it uses as much as digits as its factorization.

11879407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86848.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11879407 is about 3446.6515634743. The cubic root of 11879407 is about 228.1733510323.

The spelling of 11879407 in words is "eleven million, eight hundred seventy-nine thousand, four hundred seven".