11187048 has 32 divisors (see below), whose sum is σ = 29440800. Its totient is φ = 3532608.

The previous prime is 11187041. The next prime is 11187053. The reversal of 11187048 is 84078111.

11187048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11187041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11811 + ... + 12722.

It is an arithmetic number, because the mean of its divisors is an integer number (920025).

Almost surely, 2^11187048 is an apocalyptic number.

It is an amenable number.

11187048 is an abundant number, since it is smaller than the sum of its proper divisors (18253752).

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

11187048 is a wasteful number, since it uses less digits than its factorization.

11187048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24561 (or 24557 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 11187048 is about 3344.7044712500. The cubic root of 11187048 is about 223.6515095589.

The spelling of 11187048 in words is "eleven million, one hundred eighty-seven thousand, forty-eight".