11112768840 has 64 divisors (see below), whose sum is σ = 33760339200. Its totient is φ = 2925891072.

The previous prime is 11112768833. The next prime is 11112768881. The reversal of 11112768840 is 4886721111.

11112768840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576637 + ... + 595596.

It is an arithmetic number, because the mean of its divisors is an integer number (527505300).

Almost surely, 2^11112768840 is an apocalyptic number.

11112768840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112768840 is an abundant number, since it is smaller than the sum of its proper divisors (22647570360).

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

11112768840 is a wasteful number, since it uses less digits than its factorization.

11112768840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172326 (or 1172322 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 39.

The spelling of 11112768840 in words is "eleven billion, one hundred twelve million, seven hundred sixty-eight thousand, eight hundred forty".