11490900 has 36 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 3064160.

The previous prime is 11490887. The next prime is 11490917. The reversal of 11490900 is 909411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18852 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (923552).

Almost surely, 2^11490900 is an apocalyptic number.

11490900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11490900 is an abundant number, since it is smaller than the sum of its proper divisors (21756972).

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

11490900 is a wasteful number, since it uses less digits than its factorization.

11490900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38320 (or 38313 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 11490900 is about 3389.8230042290. The cubic root of 11490900 is about 225.6583188850.

The spelling of 11490900 in words is "eleven million, four hundred ninety thousand, nine hundred".