11630972 has 12 divisors (see below), whose sum is σ = 21056280. Its totient is φ = 5614896.

The previous prime is 11630947. The next prime is 11630989. The reversal of 11630972 is 27903611.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50018 + ... + 50249.

It is an arithmetic number, because the mean of its divisors is an integer number (1754690).

Almost surely, 2^11630972 is an apocalyptic number.

It is an amenable number.

11630972 is a deficient number, since it is larger than the sum of its proper divisors (9425308).

11630972 is a wasteful number, since it uses less digits than its factorization.

11630972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100300 (or 100298 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 11630972 is about 3410.4210883702. The cubic root of 11630972 is about 226.5715296631.

The spelling of 11630972 in words is "eleven million, six hundred thirty thousand, nine hundred seventy-two".