1117971974060 has 12 divisors (see below), whose sum is σ = 2347741145568. Its totient is φ = 447188789616.

The previous prime is 1117971974057. The next prime is 1117971974081. The reversal of 1117971974060 is 604791797111.

It is a happy number.

It is a super-2 number, since 2×1117971974060² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1117971973993 and 1117971974011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27949299332 + ... + 27949299371.

It is an arithmetic number, because the mean of its divisors is an integer number (195645095464).

Almost surely, 2^{1117971974060} is an apocalyptic number.

1117971974060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117971974060 is an abundant number, since it is smaller than the sum of its proper divisors (1229769171508).

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

1117971974060 is a wasteful number, since it uses less digits than its factorization.

1117971974060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55898598712 (or 55898598710 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 53.

The spelling of 1117971974060 in words is "one trillion, one hundred seventeen billion, nine hundred seventy-one million, nine hundred seventy-four thousand, sixty".