11128888 has 16 divisors (see below), whose sum is σ = 21132000. Its totient is φ = 5493696.

The previous prime is 11128879. The next prime is 11128891. The reversal of 11128888 is 88882111.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

11128888 is a modest number, since divided by 8888 gives 1112 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8173 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (1320750).

Almost surely, 2^11128888 is an apocalyptic number.

It is an amenable number.

11128888 is a deficient number, since it is larger than the sum of its proper divisors (10003112).

11128888 is a wasteful number, since it uses less digits than its factorization.

11128888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17694 (or 17690 counting only the distinct ones).

The product of its digits is 8192, while the sum is 37.

The square root of 11128888 is about 3335.9988009590. The cubic root of 11128888 is about 223.2632576363.

It can be divided in two parts, 1112 and 8888, that added together give a 4-th power (10000 = 10⁴).

The spelling of 11128888 in words is "eleven million, one hundred twenty-eight thousand, eight hundred eighty-eight".