11890630 has 8 divisors (see below), whose sum is σ = 21403152. Its totient is φ = 4756248.

The previous prime is 11890621. The next prime is 11890643. The reversal of 11890630 is 3609811.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594522 + ... + 594541.

It is an arithmetic number, because the mean of its divisors is an integer number (2675394).

Almost surely, 2^11890630 is an apocalyptic number.

11890630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11890630 is a deficient number, since it is larger than the sum of its proper divisors (9512522).

11890630 is a wasteful number, since it uses less digits than its factorization.

11890630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189070.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11890630 is about 3448.2792810328. The cubic root of 11890630 is about 228.2451835604.

The spelling of 11890630 in words is "eleven million, eight hundred ninety thousand, six hundred thirty".