11797907 has 4 divisors (see below), whose sum is σ = 12870456. Its totient is φ = 10725360.

The previous prime is 11797901. The next prime is 11797913. The reversal of 11797907 is 70979711.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11797901) and next prime (11797913).

It is a cyclic number.

It is not a de Polignac number, because 11797907 - 2¹⁸ = 11535763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11797901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536258 + ... + 536279.

It is an arithmetic number, because the mean of its divisors is an integer number (3217614).

Almost surely, 2^11797907 is an apocalyptic number.

11797907 is a deficient number, since it is larger than the sum of its proper divisors (1072549).

11797907 is a wasteful number, since it uses less digits than its factorization.

11797907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072548.

The product of its (nonzero) digits is 27783, while the sum is 41.

The square root of 11797907 is about 3434.8081460250. The cubic root of 11797907 is about 227.6503502383.

The spelling of 11797907 in words is "eleven million, seven hundred ninety-seven thousand, nine hundred seven".