11504490 has 16 divisors (see below), whose sum is σ = 27610848. Its totient is φ = 3067856.

The previous prime is 11504473. The next prime is 11504497. The reversal of 11504490 is 9440511.

It is a self number, because there is not a number n which added to its sum of digits gives 11504490.

It is not an unprimeable number, because it can be changed into a prime (11504497) 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, 191712 + ... + 191771.

It is an arithmetic number, because the mean of its divisors is an integer number (1725678).

Almost surely, 2^11504490 is an apocalyptic number.

11504490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11504490 is an abundant number, since it is smaller than the sum of its proper divisors (16106358).

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

11504490 is a wasteful number, since it uses less digits than its factorization.

11504490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383493.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11504490 is about 3391.8269413400. The cubic root of 11504490 is about 225.7472439875.

The spelling of 11504490 in words is "eleven million, five hundred four thousand, four hundred ninety".