11466249987 has 18 divisors (see below), whose sum is σ = 15413739276. Its totient is φ = 7581972720.

The previous prime is 11466249959. The next prime is 11466249989. The reversal of 11466249987 is 78994266411.

It is not a de Polignac number, because 11466249987 - 2⁷ = 11466249859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11466249989) 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, 39133813 + ... + 39134105.

Almost surely, 2^11466249987 is an apocalyptic number.

11466249987 is a deficient number, since it is larger than the sum of its proper divisors (3947489289).

11466249987 is an frugal number, since it uses more digits than its factorization.

11466249987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 507 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 11466249987 in words is "eleven billion, four hundred sixty-six million, two hundred forty-nine thousand, nine hundred eighty-seven".