11896697 has 4 divisors (see below), whose sum is σ = 11939316. Its totient is φ = 11854080.

The previous prime is 11896673. The next prime is 11896723. The reversal of 11896697 is 79669811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 2920681 = 2996^2 + 1709^2 .

It is a cyclic number.

It is not a de Polignac number, because 11896697 - 2⁸ = 11896441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11896637) 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, 20888 + ... + 21449.

It is an arithmetic number, because the mean of its divisors is an integer number (2984829).

Almost surely, 2^11896697 is an apocalyptic number.

It is an amenable number.

11896697 is a deficient number, since it is larger than the sum of its proper divisors (42619).

11896697 is an equidigital number, since it uses as much as digits as its factorization.

11896697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42618.

The product of its digits is 163296, while the sum is 47.

The square root of 11896697 is about 3449.1588829742. The cubic root of 11896697 is about 228.2839964206.

The spelling of 11896697 in words is "eleven million, eight hundred ninety-six thousand, six hundred ninety-seven".