11151288 has 48 divisors (see below), whose sum is σ = 30708600. Its totient is φ = 3654720.

The previous prime is 11151277. The next prime is 11151293. The reversal of 11151288 is 88215111.

11151288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3123 + ... + 5661.

Almost surely, 2^11151288 is an apocalyptic number.

11151288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11151288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15354300).

11151288 is an abundant number, since it is smaller than the sum of its proper divisors (19557312).

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

11151288 is a wasteful number, since it uses less digits than its factorization.

11151288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2605 counting only the distinct ones).

The product of its digits is 640, while the sum is 27.

The square root of 11151288 is about 3339.3544286284. The cubic root of 11151288 is about 223.4129505002.

Adding to 11151288 its reverse (88215111), we get a palindrome (99366399).

It can be divided in two parts, 1115128 and 8, that added together give a square (1115136 = 1056²).

The spelling of 11151288 in words is "eleven million, one hundred fifty-one thousand, two hundred eighty-eight".