11156844 has 12 divisors (see below), whose sum is σ = 26032664. Its totient is φ = 3718944.

The previous prime is 11156837. The next prime is 11156867. The reversal of 11156844 is 44865111.

11156844 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 464857 + ... + 464880.

Almost surely, 2^11156844 is an apocalyptic number.

It is an amenable number.

11156844 is an abundant number, since it is smaller than the sum of its proper divisors (14875820).

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

11156844 is a wasteful number, since it uses less digits than its factorization.

11156844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929744 (or 929742 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 11156844 is about 3340.1862223535. The cubic root of 11156844 is about 223.4500486440.

The spelling of 11156844 in words is "eleven million, one hundred fifty-six thousand, eight hundred forty-four".