11757961 has 2 divisors, whose sum is σ = 11757962. Its totient is φ = 11757960.

The previous prime is 11757947. The next prime is 11758003. The reversal of 11757961 is 16975711.

11757961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 2996361 = 2960^2 + 1731^2 .

It is a cyclic number.

It is not a de Polignac number, because 11757961 - 2⁵ = 11757929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11757961.

It is not a weakly prime, because it can be changed into another prime (11757901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5878980 + 5878981.

It is an arithmetic number, because the mean of its divisors is an integer number (5878981).

Almost surely, 2^11757961 is an apocalyptic number.

It is an amenable number.

11757961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11757961 is an equidigital number, since it uses as much as digits as its factorization.

11757961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 37.

The square root of 11757961 is about 3428.9883347716. The cubic root of 11757961 is about 227.3931293719.

The spelling of 11757961 in words is "eleven million, seven hundred fifty-seven thousand, nine hundred sixty-one".