11323040 has 24 divisors (see below), whose sum is σ = 26751060. Its totient is φ = 4529152.

The previous prime is 11323027. The next prime is 11323043. The reversal of 11323040 is 4032311.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 327184 = 3316^2 + 572^2 .

It is a super-2 number, since 2×11323040² = 256422469683200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35225 + ... + 35544.

Almost surely, 2^11323040 is an apocalyptic number.

11323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323040 is an abundant number, since it is smaller than the sum of its proper divisors (15428020).

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

11323040 is an equidigital number, since it uses as much as digits as its factorization.

11323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70784 (or 70776 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11323040 is about 3364.9725110319. The cubic root of 11323040 is about 224.5541128447.

Adding to 11323040 its reverse (4032311), we get a palindrome (15355351).

The spelling of 11323040 in words is "eleven million, three hundred twenty-three thousand, forty".