11032440 has 64 divisors (see below), whose sum is σ = 33501600. Its totient is φ = 2906112.

The previous prime is 11032423. The next prime is 11032447. The reversal of 11032440 is 4423011.

11032440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10164 + ... + 11196.

Almost surely, 2^11032440 is an apocalyptic number.

11032440 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 11032440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16750800).

11032440 is an abundant number, since it is smaller than the sum of its proper divisors (22469160).

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

11032440 is a wasteful number, since it uses less digits than its factorization.

11032440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11032440 is about 3321.5117040288. The cubic root of 11032440 is about 222.6164184766.

Adding to 11032440 its reverse (4423011), we get a palindrome (15455451).

The spelling of 11032440 in words is "eleven million, thirty-two thousand, four hundred forty".