11639117 has 12 divisors (see below), whose sum is σ = 13625280. Its totient is φ = 9913176.

The previous prime is 11639099. The next prime is 11639137. The reversal of 11639117 is 71193611.

11639117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11639117 - 2¹⁴ = 11622733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11639117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11639137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8108 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (1135440).

Almost surely, 2^11639117 is an apocalyptic number.

It is an amenable number.

11639117 is a deficient number, since it is larger than the sum of its proper divisors (1986163).

11639117 is a wasteful number, since it uses less digits than its factorization.

11639117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1513 counting only the distinct ones).

The product of its digits is 1134, while the sum is 29.

The square root of 11639117 is about 3411.6150134504. The cubic root of 11639117 is about 226.6244055678.

The spelling of 11639117 in words is "eleven million, six hundred thirty-nine thousand, one hundred seventeen".