11649708039 has 8 divisors (see below), whose sum is σ = 15651516672. Its totient is φ = 7707185720.

The previous prime is 11649707977. The next prime is 11649708073. The reversal of 11649708039 is 93080794611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11649708039 - 2²⁵ = 11616153607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649708079) 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, 14821119 + ... + 14821904.

It is an arithmetic number, because the mean of its divisors is an integer number (1956439584).

Almost surely, 2^11649708039 is an apocalyptic number.

11649708039 is a deficient number, since it is larger than the sum of its proper divisors (4001808633).

11649708039 is a wasteful number, since it uses less digits than its factorization.

11649708039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29643157.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 11649708039 in words is "eleven billion, six hundred forty-nine million, seven hundred eight thousand, thirty-nine".