11285288 has 24 divisors (see below), whose sum is σ = 24615450. Its totient is φ = 4836384.

The previous prime is 11285273. The next prime is 11285299. The reversal of 11285288 is 88258211.

It can be written as a sum of positive squares in only one way, i.e., 7606564 + 3678724 = 2758^2 + 1918^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14003 + ... + 14786.

Almost surely, 2^11285288 is an apocalyptic number.

It is an amenable number.

11285288 is an abundant number, since it is smaller than the sum of its proper divisors (13330162).

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

11285288 is a wasteful number, since it uses less digits than its factorization.

11285288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28809 (or 28798 counting only the distinct ones).

The product of its digits is 10240, while the sum is 35.

The square root of 11285288 is about 3359.3582720514. The cubic root of 11285288 is about 224.3042739974.

The spelling of 11285288 in words is "eleven million, two hundred eighty-five thousand, two hundred eighty-eight".