1116641577 has 16 divisors (see below), whose sum is σ = 1518092928. Its totient is φ = 729830400.

The previous prime is 1116641573. The next prime is 1116641597. The reversal of 1116641577 is 7751466111.

It is not a de Polignac number, because 1116641577 - 2² = 1116641573 is a prime.

It is a super-2 number, since 2×1116641577² = 2493776822970093858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1116641573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404233 + ... + 406985.

It is an arithmetic number, because the mean of its divisors is an integer number (94880808).

Almost surely, 2^1116641577 is an apocalyptic number.

It is an amenable number.

1116641577 is a deficient number, since it is larger than the sum of its proper divisors (401451351).

1116641577 is a wasteful number, since it uses less digits than its factorization.

1116641577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360.

The product of its digits is 35280, while the sum is 39.

The square root of 1116641577 is about 33416.1873498459. The cubic root of 1116641577 is about 1037.4597697082.

The spelling of 1116641577 in words is "one billion, one hundred sixteen million, six hundred forty-one thousand, five hundred seventy-seven".