1116614981 has 8 divisors (see below), whose sum is σ = 1120077024. Its totient is φ = 1113159600.

The previous prime is 1116614953. The next prime is 1116615001. The reversal of 1116614981 is 1894166111.

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

It is a cyclic number.

It is not a de Polignac number, because 1116614981 - 2¹⁰ = 1116613957 is a prime.

It is a super-2 number, since 2×1116614981² = 2493658031587260722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116614911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685490 + ... + 687116.

It is an arithmetic number, because the mean of its divisors is an integer number (140009628).

Almost surely, 2^1116614981 is an apocalyptic number.

It is an amenable number.

1116614981 is a deficient number, since it is larger than the sum of its proper divisors (3462043).

1116614981 is a wasteful number, since it uses less digits than its factorization.

1116614981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its digits is 10368, while the sum is 38.

The square root of 1116614981 is about 33415.7893966310. The cubic root of 1116614981 is about 1037.4515329563.

The spelling of 1116614981 in words is "one billion, one hundred sixteen million, six hundred fourteen thousand, nine hundred eighty-one".