11639097 has 6 divisors (see below), whose sum is σ = 16812042. Its totient is φ = 7759392.

The previous prime is 11639093. The next prime is 11639099. The reversal of 11639097 is 79093611.

11639097 is a `hidden beast` number, since 11 + 639 + 0 + 9 + 7 = 666.

11639097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 207936 = 3381^2 + 456^2 .

It is not a de Polignac number, because 11639097 - 2² = 11639093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11639093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646608 + ... + 646625.

It is an arithmetic number, because the mean of its divisors is an integer number (2802007).

Almost surely, 2^11639097 is an apocalyptic number.

It is an amenable number.

11639097 is a deficient number, since it is larger than the sum of its proper divisors (5172945).

11639097 is a wasteful number, since it uses less digits than its factorization.

11639097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293239 (or 1293236 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 11639097 is about 3411.6120822860. The cubic root of 11639097 is about 226.6242757616.

The spelling of 11639097 in words is "eleven million, six hundred thirty-nine thousand, ninety-seven".