11990484 has 48 divisors (see below), whose sum is σ = 33915840. Its totient is φ = 3633120.

The previous prime is 11990483. The next prime is 11990509. The reversal of 11990484 is 48409911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859 + ... + 6234.

It is an arithmetic number, because the mean of its divisors is an integer number (706580).

Almost surely, 2^11990484 is an apocalyptic number.

It is an amenable number.

11990484 is an abundant number, since it is smaller than the sum of its proper divisors (21925356).

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

11990484 is a wasteful number, since it uses less digits than its factorization.

11990484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117 (or 10109 counting only the distinct ones).

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

The square root of 11990484 is about 3462.7278264397. The cubic root of 11990484 is about 228.8823152806.

The spelling of 11990484 in words is "eleven million, nine hundred ninety thousand, four hundred eighty-four".