11146156 has 12 divisors (see below), whose sum is σ = 22292368. Its totient is φ = 4776912.

The previous prime is 11146147. The next prime is 11146171. The reversal of 11146156 is 65164111.

11146156 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11146156.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 199011 + ... + 199066.

Almost surely, 2^11146156 is an apocalyptic number.

It is an amenable number.

11146156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11146156 is a wasteful number, since it uses less digits than its factorization.

11146156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398088 (or 398086 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 11146156 is about 3338.5859282037. The cubic root of 11146156 is about 223.3786725108.

The spelling of 11146156 in words is "eleven million, one hundred forty-six thousand, one hundred fifty-six".