11673690 has 32 divisors (see below), whose sum is σ = 32019840. Its totient is φ = 2668224.

The previous prime is 11673671. The next prime is 11673707. The reversal of 11673690 is 9637611.

It is a super-2 number, since 2×11673690² = 272550076432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27585 + ... + 28004.

It is an arithmetic number, because the mean of its divisors is an integer number (1000620).

Almost surely, 2^11673690 is an apocalyptic number.

11673690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11673690 is an abundant number, since it is smaller than the sum of its proper divisors (20346150).

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

11673690 is a wasteful number, since it uses less digits than its factorization.

11673690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55606.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 11673690 is about 3416.6782113626. The cubic root of 11673690 is about 226.8485732183.

The spelling of 11673690 in words is "eleven million, six hundred seventy-three thousand, six hundred ninety".