11698972 has 12 divisors (see below), whose sum is σ = 20529880. Its totient is φ = 5833296.

The previous prime is 11698969. The next prime is 11698979. The reversal of 11698972 is 27989611.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11698979) 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, 2343 + ... + 5374.

Almost surely, 2^11698972 is an apocalyptic number.

It is an amenable number.

11698972 is a deficient number, since it is larger than the sum of its proper divisors (8830908).

11698972 is a wasteful number, since it uses less digits than its factorization.

11698972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100 (or 8098 counting only the distinct ones).

The product of its digits is 54432, while the sum is 43.

The square root of 11698972 is about 3420.3760027225. The cubic root of 11698972 is about 227.0122189985.

The spelling of 11698972 in words is "eleven million, six hundred ninety-eight thousand, nine hundred seventy-two".