11883961 has 2 divisors, whose sum is σ = 11883962. Its totient is φ = 11883960.

The previous prime is 11883941. The next prime is 11883967. The reversal of 11883961 is 16938811.

11883961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 1771561 = 3180^2 + 1331^2 .

It is a cyclic number.

It is not a de Polignac number, because 11883961 - 2¹¹ = 11881913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11883961.

It is not a weakly prime, because it can be changed into another prime (11883967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5941980 + 5941981.

It is an arithmetic number, because the mean of its divisors is an integer number (5941981).

Almost surely, 2^11883961 is an apocalyptic number.

It is an amenable number.

11883961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11883961 is an equidigital number, since it uses as much as digits as its factorization.

11883961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 37.

The square root of 11883961 is about 3447.3121413646. The cubic root of 11883961 is about 228.2025042465.

The spelling of 11883961 in words is "eleven million, eight hundred eighty-three thousand, nine hundred sixty-one".