11032240 has 40 divisors (see below), whose sum is σ = 25801920. Its totient is φ = 4386816.

The previous prime is 11032237. The next prime is 11032243. The reversal of 11032240 is 4223011.

It is an interprime number because it is at equal distance from previous prime (11032237) and next prime (11032243).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11032240.

It is not an unprimeable number, because it can be changed into a prime (11032243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18832 + ... + 19408.

It is an arithmetic number, because the mean of its divisors is an integer number (645048).

Almost surely, 2^11032240 is an apocalyptic number.

11032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032240 is an abundant number, since it is smaller than the sum of its proper divisors (14769680).

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

11032240 is a wasteful number, since it uses less digits than its factorization.

11032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11032240 is about 3321.4815971190. The cubic root of 11032240 is about 222.6150732452.

Adding to 11032240 its reverse (4223011), we get a palindrome (15255251).

The spelling of 11032240 in words is "eleven million, thirty-two thousand, two hundred forty".