1116344745 has 24 divisors (see below), whose sum is σ = 1936351872. Its totient is φ = 594967200.

The previous prime is 1116344699. The next prime is 1116344759. The reversal of 1116344745 is 5474436111.

1116344745 is a `hidden beast` number, since 1 + 11 + 634 + 4 + 7 + 4 + 5 = 666.

It is not a de Polignac number, because 1116344745 - 2⁶ = 1116344681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62800 + ... + 78590.

It is an arithmetic number, because the mean of its divisors is an integer number (80681328).

Almost surely, 2^1116344745 is an apocalyptic number.

1116344745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116344745 is a deficient number, since it is larger than the sum of its proper divisors (820007127).

1116344745 is a wasteful number, since it uses less digits than its factorization.

1116344745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17373 (or 17370 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1116344745 is about 33411.7456143794. The cubic root of 1116344745 is about 1037.3678337472.

The spelling of 1116344745 in words is "one billion, one hundred sixteen million, three hundred forty-four thousand, seven hundred forty-five".