11653672 has 8 divisors (see below), whose sum is σ = 21850650. Its totient is φ = 5826832.

The previous prime is 11653651. The next prime is 11653673. The reversal of 11653672 is 27635611.

It can be written as a sum of positive squares in only one way, i.e., 10150596 + 1503076 = 3186^2 + 1226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11653673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728347 + ... + 728362.

Almost surely, 2^11653672 is an apocalyptic number.

It is an amenable number.

11653672 is a deficient number, since it is larger than the sum of its proper divisors (10196978).

11653672 is a wasteful number, since it uses less digits than its factorization.

11653672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456715 (or 1456711 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 11653672 is about 3413.7475009145. The cubic root of 11653672 is about 226.7188326685.

The spelling of 11653672 in words is "eleven million, six hundred fifty-three thousand, six hundred seventy-two".