1116931 has 4 divisors (see below), whose sum is σ = 1130472. Its totient is φ = 1103392.

The previous prime is 1116911. The next prime is 1116937. The reversal of 1116931 is 1396111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1396111 = 127 ⋅10993.

It is a cyclic number.

It is not a de Polignac number, because 1116931 - 2⁹ = 1116419 is a prime.

It is a super-2 number, since 2×1116931² = 2495069717522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6646 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (282618).

2^1116931 is an apocalyptic number.

1116931 is a deficient number, since it is larger than the sum of its proper divisors (13541).

1116931 is an equidigital number, since it uses as much as digits as its factorization.

1116931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540.

The product of its digits is 162, while the sum is 22.

The square root of 1116931 is about 1056.8495635614. The cubic root of 1116931 is about 103.7549395239.

The spelling of 1116931 in words is "one million, one hundred sixteen thousand, nine hundred thirty-one".