1116317550 has 24 divisors (see below), whose sum is σ = 2768467896. Its totient is φ = 297684640.

The previous prime is 1116317519. The next prime is 1116317567. The reversal of 1116317550 is 557136111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3720909 + ... + 3721208.

It is an arithmetic number, because the mean of its divisors is an integer number (115352829).

Almost surely, 2^1116317550 is an apocalyptic number.

1116317550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116317550 is an abundant number, since it is smaller than the sum of its proper divisors (1652150346).

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

1116317550 is a wasteful number, since it uses less digits than its factorization.

1116317550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442132 (or 7442127 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 1116317550 is about 33411.3386442387. The cubic root of 1116317550 is about 1037.3594099912.

The spelling of 1116317550 in words is "one billion, one hundred sixteen million, three hundred seventeen thousand, five hundred fifty".