11690973 has 56 divisors (see below), whose sum is σ = 20985600. Its totient is φ = 6368544.

The previous prime is 11690957. The next prime is 11690977. The reversal of 11690973 is 37909611.

It is not a de Polignac number, because 11690973 - 2⁴ = 11690957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690977) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 147948 + ... + 148026.

Almost surely, 2^11690973 is an apocalyptic number.

It is an amenable number.

11690973 is a deficient number, since it is larger than the sum of its proper divisors (9294627).

11690973 is an frugal number, since it uses more digits than its factorization.

11690973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 11690973 is about 3419.2064868914. The cubic root of 11690973 is about 226.9604684471.

The spelling of 11690973 in words is "eleven million, six hundred ninety thousand, nine hundred seventy-three".