1157116 has 12 divisors (see below), whose sum is σ = 2032632. Its totient is φ = 576368.

The previous prime is 1157111. The next prime is 1157131. The reversal of 1157116 is 6117511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157111) 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, 1446 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (169386).

2^1157116 is an apocalyptic number.

It is an amenable number.

1157116 is a deficient number, since it is larger than the sum of its proper divisors (875516).

1157116 is a wasteful number, since it uses less digits than its factorization.

1157116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1098 counting only the distinct ones).

The product of its digits is 210, while the sum is 22.

The square root of 1157116 is about 1075.6932648297. The cubic root of 1157116 is about 104.9846084771.

It can be divided in two parts, 11571 and 16, that multiplied together give a triangular number (185136 = T₆₀₈).

The spelling of 1157116 in words is "one million, one hundred fifty-seven thousand, one hundred sixteen".