11572673 has 12 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 9748872.

The previous prime is 11572667. The next prime is 11572679. The reversal of 11572673 is 37627511.

It is an interprime number because it is at equal distance from previous prime (11572667) and next prime (11572679).

It is not a de Polignac number, because 11572673 - 2⁶ = 11572609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11572679) 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, 890 + ... + 4892.

It is an arithmetic number, because the mean of its divisors is an integer number (1141140).

Almost surely, 2^11572673 is an apocalyptic number.

It is an amenable number.

11572673 is a deficient number, since it is larger than the sum of its proper divisors (2121007).

11572673 is an equidigital number, since it uses as much as digits as its factorization.

11572673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4069 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 11572673 is about 3401.8631659724. The cubic root of 11572673 is about 226.1923402409.

The spelling of 11572673 in words is "eleven million, five hundred seventy-two thousand, six hundred seventy-three".