10990230786 has 24 divisors (see below), whose sum is σ = 23814698544. Its totient is φ = 3663020760.

The previous prime is 10990230751. The next prime is 10990230791. The reversal of 10990230786 is 68703209901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178645 + ... + 232151.

It is an arithmetic number, because the mean of its divisors is an integer number (992279106).

Almost surely, 2^10990230786 is an apocalyptic number.

10990230786 is an abundant number, since it is smaller than the sum of its proper divisors (12824467758).

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

10990230786 is a wasteful number, since it uses less digits than its factorization.

10990230786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64926 (or 64923 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

It can be divided in two parts, 10990230 and 786, that added together give a triangular number (10991016 = T₄₆₈₈).

The spelling of 10990230786 in words is "ten billion, nine hundred ninety million, two hundred thirty thousand, seven hundred eighty-six".