11797560 has 48 divisors (see below), whose sum is σ = 38343240. Its totient is φ = 3145920.

The previous prime is 11797559. The next prime is 11797567. The reversal of 11797560 is 6579711.

11797560 is a `hidden beast` number, since 1 + 1 + 7 + 97 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11797567) 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, 16026 + ... + 16745.

Almost surely, 2^11797560 is an apocalyptic number.

11797560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11797560 is an abundant number, since it is smaller than the sum of its proper divisors (26545680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11797560 is a wasteful number, since it uses less digits than its factorization.

11797560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32788 (or 32781 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 11797560 is about 3434.7576333709. The cubic root of 11797560 is about 227.6481183326.

The spelling of 11797560 in words is "eleven million, seven hundred ninety-seven thousand, five hundred sixty".