1135156 has 12 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 515960.

The previous prime is 1135133. The next prime is 1135159. The reversal of 1135156 is 6515311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12856 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (180600).

2^1135156 is an apocalyptic number.

1135156 is the 570-th centered heptagonal number.

It is an amenable number.

1135156 is a deficient number, since it is larger than the sum of its proper divisors (1032044).

1135156 is a wasteful number, since it uses less digits than its factorization.

1135156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25814 (or 25812 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 1135156 is about 1065.4369995453. The cubic root of 1135156 is about 104.3162219406.

The spelling of 1135156 in words is "one million, one hundred thirty-five thousand, one hundred fifty-six".