11116236440540 has 96 divisors (see below), whose sum is σ = 29199131748864. Its totient is φ = 3453514824960.

The previous prime is 11116236440537. The next prime is 11116236440581. The reversal of 11116236440540 is 4504463261111.

It is a junction number, because it is equal to n+sod(n) for n = 11116236440494 and 11116236440503.

It is a congruent number.

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, 11283467 + ... + 12229026.

It is an arithmetic number, because the mean of its divisors is an integer number (304157622384).

Almost surely, 2^{11116236440540} is an apocalyptic number.

11116236440540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11116236440540 is an abundant number, since it is smaller than the sum of its proper divisors (18082895308324).

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

11116236440540 is a wasteful number, since it uses less digits than its factorization.

11116236440540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512827 (or 23512825 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 11116236440540 in words is "eleven trillion, one hundred sixteen billion, two hundred thirty-six million, four hundred forty thousand, five hundred forty".