11264612187 has 18 divisors (see below), whose sum is σ = 15562620372. Its totient is φ = 7247353344.

The previous prime is 11264612167. The next prime is 11264612221. The reversal of 11264612187 is 78121646211.

It is not a de Polignac number, because 11264612187 - 2⁶ = 11264612123 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11264612167) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5330043 + ... + 5332155.

Almost surely, 2^11264612187 is an apocalyptic number.

11264612187 is a deficient number, since it is larger than the sum of its proper divisors (4298008185).

11264612187 is an frugal number, since it uses more digits than its factorization.

11264612187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 2145 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The spelling of 11264612187 in words is "eleven billion, two hundred sixty-four million, six hundred twelve thousand, one hundred eighty-seven".