1116692690 has 8 divisors (see below), whose sum is σ = 2010046860. Its totient is φ = 446677072.

The previous prime is 1116692653. The next prime is 1116692699. The reversal of 1116692690 is 962966111.

It can be written as a sum of positive squares in 2 ways, for example, as 1068570721 + 48121969 = 32689^2 + 6937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1116692690² = 2494005127798872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1116692699) 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 3 ways as a sum of consecutive naturals, for example, 55834625 + ... + 55834644.

Almost surely, 2^1116692690 is an apocalyptic number.

1116692690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116692690 is a deficient number, since it is larger than the sum of its proper divisors (893354170).

1116692690 is a wasteful number, since it uses less digits than its factorization.

1116692690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111669276.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 1116692690 is about 33416.9521351065. The cubic root of 1116692690 is about 1037.4755989810.

The spelling of 1116692690 in words is "one billion, one hundred sixteen million, six hundred ninety-two thousand, six hundred ninety".