11298961 has 2 divisors, whose sum is σ = 11298962. Its totient is φ = 11298960.

The previous prime is 11298929. The next prime is 11299007. The reversal of 11298961 is 16989211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6031936 + 5267025 = 2456^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 11298961 - 2⁵ = 11298929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11298961.

It is not a weakly prime, because it can be changed into another prime (11299961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649480 + 5649481.

It is an arithmetic number, because the mean of its divisors is an integer number (5649481).

Almost surely, 2^11298961 is an apocalyptic number.

It is an amenable number.

11298961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11298961 is an equidigital number, since it uses as much as digits as its factorization.

11298961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 37.

The square root of 11298961 is about 3361.3927173123. The cubic root of 11298961 is about 224.3948247679.

It can be divided in two parts, 112989 and 61, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 11298961 in words is "eleven million, two hundred ninety-eight thousand, nine hundred sixty-one".