11018769612 has 12 divisors (see below), whose sum is σ = 25710462456. Its totient is φ = 3672923200.

The previous prime is 11018769583. The next prime is 11018769653. The reversal of 11018769612 is 21696781011.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459115389 + ... + 459115412.

It is an arithmetic number, because the mean of its divisors is an integer number (2142538538).

Almost surely, 2^11018769612 is an apocalyptic number.

11018769612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11018769612 is an abundant number, since it is smaller than the sum of its proper divisors (14691692844).

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

11018769612 is a wasteful number, since it uses less digits than its factorization.

11018769612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918230808 (or 918230806 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 11018769612 in words is "eleven billion, eighteen million, seven hundred sixty-nine thousand, six hundred twelve".