1166137 has 8 divisors (see below), whose sum is σ = 1355072. Its totient is φ = 982800.

The previous prime is 1166131. The next prime is 1166141. The reversal of 1166137 is 7316611.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1166137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 1792.

It is an arithmetic number, because the mean of its divisors is an integer number (169384).

2^1166137 is an apocalyptic number.

It is an amenable number.

1166137 is a deficient number, since it is larger than the sum of its proper divisors (188935).

1166137 is an equidigital number, since it uses as much as digits as its factorization.

1166137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its digits is 756, while the sum is 25.

The square root of 1166137 is about 1079.8782338764. The cubic root of 1166137 is about 105.2567262869.

The spelling of 1166137 in words is "one million, one hundred sixty-six thousand, one hundred thirty-seven".