11708933649 has 16 divisors (see below), whose sum is σ = 17855940480. Its totient is φ = 6685660800.

The previous prime is 11708933641. The next prime is 11708933659. The reversal of 11708933649 is 94633980711.

It is not a de Polignac number, because 11708933649 - 2³ = 11708933641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11708933641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186964 + ... + 241605.

It is an arithmetic number, because the mean of its divisors is an integer number (1115996280).

Almost surely, 2^11708933649 is an apocalyptic number.

It is an amenable number.

11708933649 is a deficient number, since it is larger than the sum of its proper divisors (6147006831).

11708933649 is a wasteful number, since it uses less digits than its factorization.

11708933649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429880.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 11708933649 in words is "eleven billion, seven hundred eight million, nine hundred thirty-three thousand, six hundred forty-nine".