11602972 has 24 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 5643456.

The previous prime is 11602963. The next prime is 11602979. The reversal of 11602972 is 27920611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11602972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11602979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48429 + ... + 48667.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 2^11602972 is an apocalyptic number.

It is an amenable number.

11602972 is a deficient number, since it is larger than the sum of its proper divisors (9262628).

11602972 is a wasteful number, since it uses less digits than its factorization.

11602972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11602972 is about 3406.3135498659. The cubic root of 11602972 is about 226.3895700806.

The spelling of 11602972 in words is "eleven million, six hundred two thousand, nine hundred seventy-two".