11810799627 has 16 divisors (see below), whose sum is σ = 18083521920. Its totient is φ = 6781320000.

The previous prime is 11810799613. The next prime is 11810799643. The reversal of 11810799627 is 72699701811.

It is a happy number.

It is not a de Polignac number, because 11810799627 - 2⁷ = 11810799499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11810799627.

It is not an unprimeable number, because it can be changed into a prime (11810799607) 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, 9417874 + ... + 9419127.

It is an arithmetic number, because the mean of its divisors is an integer number (1130220120).

Almost surely, 2^11810799627 is an apocalyptic number.

11810799627 is a deficient number, since it is larger than the sum of its proper divisors (6272722293).

11810799627 is a wasteful number, since it uses less digits than its factorization.

11810799627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837034.

The product of its (nonzero) digits is 381024, while the sum is 51.

The spelling of 11810799627 in words is "eleven billion, eight hundred ten million, seven hundred ninety-nine thousand, six hundred twenty-seven".