11442738786 has 64 divisors (see below), whose sum is σ = 24780349440. Its totient is φ = 3512171520.

The previous prime is 11442738779. The next prime is 11442738833. The reversal of 11442738786 is 68783724411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818725 + ... + 832583.

It is an arithmetic number, because the mean of its divisors is an integer number (387192960).

Almost surely, 2^11442738786 is an apocalyptic number.

11442738786 is an abundant number, since it is smaller than the sum of its proper divisors (13337610654).

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

11442738786 is a wasteful number, since it uses less digits than its factorization.

11442738786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111.

The product of its digits is 1806336, while the sum is 51.

The spelling of 11442738786 in words is "eleven billion, four hundred forty-two million, seven hundred thirty-eight thousand, seven hundred eighty-six".