11288132 has 6 divisors (see below), whose sum is σ = 19754238. Its totient is φ = 5644064.

The previous prime is 11288117. The next prime is 11288171. The reversal of 11288132 is 23188211.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 92416 = 3346^2 + 304^2 .

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 as a sum of consecutive naturals, namely, 1411013 + ... + 1411020.

It is an arithmetic number, because the mean of its divisors is an integer number (3292373).

Almost surely, 2^11288132 is an apocalyptic number.

It is an amenable number.

11288132 is a deficient number, since it is larger than the sum of its proper divisors (8466106).

11288132 is a wasteful number, since it uses less digits than its factorization.

11288132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822037 (or 2822035 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

The square root of 11288132 is about 3359.7815405172. The cubic root of 11288132 is about 224.3231146855.

The spelling of 11288132 in words is "eleven million, two hundred eighty-eight thousand, one hundred thirty-two".