11402689940880 has 160 divisors (see below), whose sum is σ = 40768726944000. Its totient is φ = 2582417811456.

The previous prime is 11402689940801. The next prime is 11402689940893. The reversal of 11402689940880 is 8804998620411.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 30951355 + ... + 31317594.

It is an arithmetic number, because the mean of its divisors is an integer number (254804543400).

Almost surely, 2^{11402689940880} is an apocalyptic number.

11402689940880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402689940880 is an abundant number, since it is smaller than the sum of its proper divisors (29366037003120).

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

11402689940880 is a wasteful number, since it uses less digits than its factorization.

11402689940880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62269081 (or 62269075 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 60.

The spelling of 11402689940880 in words is "eleven trillion, four hundred two billion, six hundred eighty-nine million, nine hundred forty thousand, eight hundred eighty".