11976131 has 2 divisors, whose sum is σ = 11976132. Its totient is φ = 11976130.

The previous prime is 11976121. The next prime is 11976179. The reversal of 11976131 is 13167911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11976131 - 2¹⁰ = 11975107 is a prime.

It is a super-2 number, since 2×11976131² = 286855427458322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11976094 and 11976103.

It is not a weakly prime, because it can be changed into another prime (11976121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5988065 + 5988066.

It is an arithmetic number, because the mean of its divisors is an integer number (5988066).

Almost surely, 2^11976131 is an apocalyptic number.

11976131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11976131 is an equidigital number, since it uses as much as digits as its factorization.

11976131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 29.

The square root of 11976131 is about 3460.6547068438. The cubic root of 11976131 is about 228.7909522866.

The spelling of 11976131 in words is "eleven million, nine hundred seventy-six thousand, one hundred thirty-one".