11489490 has 48 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 2902176.

The previous prime is 11489477. The next prime is 11489507. The reversal of 11489490 is 9498411.

11489490 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1650 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (655200).

Almost surely, 2^11489490 is an apocalyptic number.

11489490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11489490 is an abundant number, since it is smaller than the sum of its proper divisors (19960110).

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

11489490 is a wasteful number, since it uses less digits than its factorization.

11489490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751 (or 6748 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 11489490 is about 3389.6150223882. The cubic root of 11489490 is about 225.6490886465.

The spelling of 11489490 in words is "eleven million, four hundred eighty-nine thousand, four hundred ninety".