11162564862 has 16 divisors (see below), whose sum is σ = 22349172240. Its totient is φ = 3716847872.

The previous prime is 11162564851. The next prime is 11162564869. The reversal of 11162564862 is 26846526111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11162564869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995733 + ... + 1006880.

It is an arithmetic number, because the mean of its divisors is an integer number (1396823265).

Almost surely, 2^11162564862 is an apocalyptic number.

11162564862 is an abundant number, since it is smaller than the sum of its proper divisors (11186607378).

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

11162564862 is a wasteful number, since it uses less digits than its factorization.

11162564862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003547.

The product of its digits is 138240, while the sum is 42.

The spelling of 11162564862 in words is "eleven billion, one hundred sixty-two million, five hundred sixty-four thousand, eight hundred sixty-two".