11684490 has 16 divisors (see below), whose sum is σ = 28042848. Its totient is φ = 3115856.

The previous prime is 11684461. The next prime is 11684501. The reversal of 11684490 is 9448611.

It is a Curzon number.

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, 194712 + ... + 194771.

It is an arithmetic number, because the mean of its divisors is an integer number (1752678).

Almost surely, 2^11684490 is an apocalyptic number.

11684490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11684490 is an abundant number, since it is smaller than the sum of its proper divisors (16358358).

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

11684490 is a wasteful number, since it uses less digits than its factorization.

11684490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389493.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 11684490 is about 3418.2583284474. The cubic root of 11684490 is about 226.9185085299.

The spelling of 11684490 in words is "eleven million, six hundred eighty-four thousand, four hundred ninety".