11799657 has 12 divisors (see below), whose sum is σ = 17324164. Its totient is φ = 7737120.

The previous prime is 11799653. The next prime is 11799659. The reversal of 11799657 is 75699711.

It can be written as a sum of positive squares in 2 ways, for example, as 670761 + 11128896 = 819^2 + 3336^2 .

It is not a de Polignac number, because 11799657 - 2² = 11799653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11799653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10198 + ... + 11295.

Almost surely, 2^11799657 is an apocalyptic number.

It is an amenable number.

11799657 is a deficient number, since it is larger than the sum of its proper divisors (5524507).

11799657 is a wasteful number, since it uses less digits than its factorization.

11799657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21560 (or 21557 counting only the distinct ones).

The product of its digits is 119070, while the sum is 45.

The square root of 11799657 is about 3435.0628815205. The cubic root of 11799657 is about 227.6616055798.

The spelling of 11799657 in words is "eleven million, seven hundred ninety-nine thousand, six hundred fifty-seven".