11031152 has 40 divisors (see below), whose sum is σ = 23502960. Its totient is φ = 4974080.

The previous prime is 11031121. The next prime is 11031161. The reversal of 11031152 is 25113011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40874 + ... + 41142.

It is an arithmetic number, because the mean of its divisors is an integer number (587574).

Almost surely, 2^11031152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11751480).

11031152 is an abundant number, since it is smaller than the sum of its proper divisors (12471808).

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

11031152 is a wasteful number, since it uses less digits than its factorization.

11031152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11031152 is about 3321.3178107492. The cubic root of 11031152 is about 222.6077549018.

Adding to 11031152 its reverse (25113011), we get a palindrome (36144163).

The spelling of 11031152 in words is "eleven million, thirty-one thousand, one hundred fifty-two".