11894690 has 8 divisors (see below), whose sum is σ = 21410460. Its totient is φ = 4757872.

The previous prime is 11894689. The next prime is 11894759. The reversal of 11894690 is 9649811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10936249 + 958441 = 3307^2 + 979^2 .

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

It is a super-2 number, since 2×11894690² = 282967300392200, which contains 22 as substring.

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, 594725 + ... + 594744.

Almost surely, 2^11894690 is an apocalyptic number.

11894690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11894690 is a deficient number, since it is larger than the sum of its proper divisors (9515770).

11894690 is a wasteful number, since it uses less digits than its factorization.

11894690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189476.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 11894690 is about 3448.8679302055. The cubic root of 11894690 is about 228.2711583545.

The spelling of 11894690 in words is "eleven million, eight hundred ninety-four thousand, six hundred ninety".