11287247466 has 32 divisors (see below), whose sum is σ = 24637162176. Its totient is φ = 3418928000.

The previous prime is 11287247459. The next prime is 11287247501. The reversal of 11287247466 is 66474278211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126076 + ... + 196136.

It is an arithmetic number, because the mean of its divisors is an integer number (769911318).

Almost surely, 2^11287247466 is an apocalyptic number.

11287247466 is an abundant number, since it is smaller than the sum of its proper divisors (13349914710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11287247466 is a wasteful number, since it uses less digits than its factorization.

11287247466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72518.

The product of its digits is 903168, while the sum is 48.

The spelling of 11287247466 in words is "eleven billion, two hundred eighty-seven million, two hundred forty-seven thousand, four hundred sixty-six".