11807929707 has 16 divisors (see below), whose sum is σ = 18008308992. Its totient is φ = 6741660960.

The previous prime is 11807929703. The next prime is 11807929723. The reversal of 11807929707 is 70792970811.

It is a happy number.

It is not a de Polignac number, because 11807929707 - 2² = 11807929703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11807929707.

It is not an unprimeable number, because it can be changed into a prime (11807929703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213253 + ... + 262854.

It is an arithmetic number, because the mean of its divisors is an integer number (1125519312).

Almost surely, 2^11807929707 is an apocalyptic number.

11807929707 is a deficient number, since it is larger than the sum of its proper divisors (6200379285).

11807929707 is a wasteful number, since it uses less digits than its factorization.

11807929707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477298.

The product of its (nonzero) digits is 444528, while the sum is 51.

The spelling of 11807929707 in words is "eleven billion, eight hundred seven million, nine hundred twenty-nine thousand, seven hundred seven".