11408520 has 32 divisors (see below), whose sum is σ = 34225920. Its totient is φ = 3042240.

The previous prime is 11408497. The next prime is 11408539. The reversal of 11408520 is 2580411.

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, 47416 + ... + 47655.

It is an arithmetic number, because the mean of its divisors is an integer number (1069560).

Almost surely, 2^11408520 is an apocalyptic number.

11408520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11408520 is an abundant number, since it is smaller than the sum of its proper divisors (22817400).

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

11408520 is a wasteful number, since it uses less digits than its factorization.

11408520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95085 (or 95081 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11408520 is about 3377.6500706852. The cubic root of 11408520 is about 225.1177655110.

Adding to 11408520 its reverse (2580411), we get a palindrome (13988931).

The spelling of 11408520 in words is "eleven million, four hundred eight thousand, five hundred twenty".