1117795561790 has 32 divisors (see below), whose sum is σ = 2032130406240. Its totient is φ = 442652688000.

The previous prime is 1117795561711. The next prime is 1117795561807. The reversal of 1117795561790 is 971655977111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13382276 + ... + 13465544.

It is an arithmetic number, because the mean of its divisors is an integer number (63504075195).

Almost surely, 2^{1117795561790} is an apocalyptic number.

1117795561790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117795561790 is a deficient number, since it is larger than the sum of its proper divisors (914334844450).

1117795561790 is a wasteful number, since it uses less digits than its factorization.

1117795561790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96668.

The product of its (nonzero) digits is 4167450, while the sum is 59.

The spelling of 1117795561790 in words is "one trillion, one hundred seventeen billion, seven hundred ninety-five million, five hundred sixty-one thousand, seven hundred ninety".