11087812 has 12 divisors (see below), whose sum is σ = 19770156. Its totient is φ = 5439200.

The previous prime is 11087777. The next prime is 11087819. The reversal of 11087812 is 21878011.

11087812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 1943236 = 3024^2 + 1394^2 .

It is not an unprimeable number, because it can be changed into a prime (11087819) 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, 25939 + ... + 26362.

It is an arithmetic number, because the mean of its divisors is an integer number (1647513).

Almost surely, 2^11087812 is an apocalyptic number.

It is an amenable number.

11087812 is a deficient number, since it is larger than the sum of its proper divisors (8682344).

11087812 is a wasteful number, since it uses less digits than its factorization.

11087812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52358 (or 52356 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 11087812 is about 3329.8366326293. The cubic root of 11087812 is about 222.9882356198.

The spelling of 11087812 in words is "eleven million, eighty-seven thousand, eight hundred twelve".