1116465271940 has 24 divisors (see below), whose sum is σ = 2366086957080. Its totient is φ = 442488987648.

The previous prime is 1116465271783. The next prime is 1116465271951. The reversal of 1116465271940 is 491725646111.

It can be written as a sum of positive squares in 4 ways, for example, as 364040876164 + 752424395776 = 603358^2 + 867424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256067837 + ... + 256072196.

It is an arithmetic number, because the mean of its divisors is an integer number (98586956545).

Almost surely, 2^{1116465271940} is an apocalyptic number.

1116465271940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116465271940 is an abundant number, since it is smaller than the sum of its proper divisors (1249621685140).

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

1116465271940 is a wasteful number, since it uses less digits than its factorization.

1116465271940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512140151 (or 512140149 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 1116465271940 in words is "one trillion, one hundred sixteen billion, four hundred sixty-five million, two hundred seventy-one thousand, nine hundred forty".