11345902880 has 72 divisors (see below), whose sum is σ = 29025272052. Its totient is φ = 4189246464.

The previous prime is 11345902873. The next prime is 11345902907. The reversal of 11345902880 is 8820954311.

It can be written as a sum of positive squares in 6 ways, for example, as 1948816 + 11343954064 = 1396^2 + 106508^2 .

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 11 ways as a sum of consecutive naturals, for example, 182759 + ... + 236838.

Almost surely, 2^11345902880 is an apocalyptic number.

11345902880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11345902880 is an abundant number, since it is smaller than the sum of its proper divisors (17679369172).

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

11345902880 is a wasteful number, since it uses less digits than its factorization.

11345902880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419638 (or 419617 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 11345902880 in words is "eleven billion, three hundred forty-five million, nine hundred two thousand, eight hundred eighty".