11153240 has 64 divisors (see below), whose sum is σ = 29194560. Its totient is φ = 3755520.

The previous prime is 11153237. The next prime is 11153251. The reversal of 11153240 is 4235111.

11153240 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 15 ways as a sum of consecutive naturals, for example, 16754 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (456165).

Almost surely, 2^11153240 is an apocalyptic number.

11153240 is a gapful number since it is divisible by the number (10) 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 11153240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14597280).

11153240 is an abundant number, since it is smaller than the sum of its proper divisors (18041320).

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

11153240 is a wasteful number, since it uses less digits than its factorization.

11153240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11153240 is about 3339.6466878998. The cubic root of 11153240 is about 223.4259856651.

Adding to 11153240 its reverse (4235111), we get a palindrome (15388351).

The spelling of 11153240 in words is "eleven million, one hundred fifty-three thousand, two hundred forty".