11879437 has 2 divisors, whose sum is σ = 11879438. Its totient is φ = 11879436.

The previous prime is 11879411. The next prime is 11879443. The reversal of 11879437 is 73497811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 3200521 = 2946^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 11879437 - 2²³ = 3490829 is a prime.

It is a super-2 number, since 2×11879437² = 282242046873938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11879437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11879537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939718 + 5939719.

It is an arithmetic number, because the mean of its divisors is an integer number (5939719).

Almost surely, 2^11879437 is an apocalyptic number.

It is an amenable number.

11879437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11879437 is an equidigital number, since it uses as much as digits as its factorization.

11879437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 11879437 is about 3446.6559155216. The cubic root of 11879437 is about 228.1735431069.

The spelling of 11879437 in words is "eleven million, eight hundred seventy-nine thousand, four hundred thirty-seven".