11904290 has 8 divisors (see below), whose sum is σ = 21427740. Its totient is φ = 4761712.

The previous prime is 11904289. The next prime is 11904293. The reversal of 11904290 is 9240911.

It can be written as a sum of positive squares in 2 ways, for example, as 9541921 + 2362369 = 3089^2 + 1537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11904293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595205 + ... + 595224.

Almost surely, 2^11904290 is an apocalyptic number.

11904290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11904290 is a deficient number, since it is larger than the sum of its proper divisors (9523450).

11904290 is a wasteful number, since it uses less digits than its factorization.

11904290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190436.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11904290 is about 3450.2594105371. The cubic root of 11904290 is about 228.3325530843.

The spelling of 11904290 in words is "eleven million, nine hundred four thousand, two hundred ninety".