11879501 has 2 divisors, whose sum is σ = 11879502. Its totient is φ = 11879500.

The previous prime is 11879459. The next prime is 11879513. The reversal of 11879501 is 10597811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 4206601 = 2770^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 11879501 - 2⁶ = 11879437 is a prime.

It is a super-2 number, since 2×11879501² = 282245088018002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11879521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939750 + 5939751.

It is an arithmetic number, because the mean of its divisors is an integer number (5939751).

Almost surely, 2^11879501 is an apocalyptic number.

It is an amenable number.

11879501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11879501 is an equidigital number, since it uses as much as digits as its factorization.

11879501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 11879501 is about 3446.6651998707. The cubic root of 11879501 is about 228.1739528648.

The spelling of 11879501 in words is "eleven million, eight hundred seventy-nine thousand, five hundred one".