11858679 has 24 divisors (see below), whose sum is σ = 20608640. Its totient is φ = 6419088.

The previous prime is 11858659. The next prime is 11858683. The reversal of 11858679 is 97685811.

11858679 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 11858679 - 2⁷ = 11858551 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11858629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3757 + ... + 6150.

Almost surely, 2^11858679 is an apocalyptic number.

11858679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11858679 is a deficient number, since it is larger than the sum of its proper divisors (8749961).

11858679 is a wasteful number, since it uses less digits than its factorization.

11858679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939 (or 9936 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 11858679 is about 3443.6432742083. The cubic root of 11858679 is about 228.0405629585.

The spelling of 11858679 in words is "eleven million, eight hundred fifty-eight thousand, six hundred seventy-nine".