1116743751 has 6 divisors (see below), whose sum is σ = 1613074320. Its totient is φ = 744495828.

The previous prime is 1116743729. The next prime is 1116743777. The reversal of 1116743751 is 1573476111.

It is a happy number.

1116743751 is a `hidden beast` number, since 11 + 167 + 437 + 51 = 666.

It is not a de Polignac number, because 1116743751 - 2¹⁸ = 1116481607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116743701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62041311 + ... + 62041328.

It is an arithmetic number, because the mean of its divisors is an integer number (268845720).

Almost surely, 2^1116743751 is an apocalyptic number.

1116743751 is a deficient number, since it is larger than the sum of its proper divisors (496330569).

1116743751 is a wasteful number, since it uses less digits than its factorization.

1116743751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124082645 (or 124082642 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 1116743751 is about 33417.7161248341. The cubic root of 1116743751 is about 1037.4914116674.

The spelling of 1116743751 in words is "one billion, one hundred sixteen million, seven hundred forty-three thousand, seven hundred fifty-one".