11997110 has 8 divisors (see below), whose sum is σ = 21594816. Its totient is φ = 4798840.

The previous prime is 11997109. The next prime is 11997137. The reversal of 11997110 is 1179911.

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, 599846 + ... + 599865.

It is an arithmetic number, because the mean of its divisors is an integer number (2699352).

Almost surely, 2^11997110 is an apocalyptic number.

11997110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11997110 is a deficient number, since it is larger than the sum of its proper divisors (9597706).

11997110 is a wasteful number, since it uses less digits than its factorization.

11997110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199718.

The product of its (nonzero) digits is 567, while the sum is 29.

The square root of 11997110 is about 3463.6844544502. The cubic root of 11997110 is about 228.9244680119.

The spelling of 11997110 in words is "eleven million, nine hundred ninety-seven thousand, one hundred ten".