11976841 has 2 divisors, whose sum is σ = 11976842. Its totient is φ = 11976840.

The previous prime is 11976829. The next prime is 11976851. The reversal of 11976841 is 14867911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 687241 = 3360^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 11976841 - 2⁹ = 11976329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11976841.

It is not a weakly prime, because it can be changed into another prime (11976851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5988420 + 5988421.

It is an arithmetic number, because the mean of its divisors is an integer number (5988421).

Almost surely, 2^11976841 is an apocalyptic number.

It is an amenable number.

11976841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11976841 is an equidigital number, since it uses as much as digits as its factorization.

11976841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 37.

The square root of 11976841 is about 3460.7572870688. The cubic root of 11976841 is about 228.7954734564.

The spelling of 11976841 in words is "eleven million, nine hundred seventy-six thousand, eight hundred forty-one".