11992662 has 48 divisors (see below), whose sum is σ = 29130192. Its totient is φ = 3533760.

The previous prime is 11992649. The next prime is 11992679. The reversal of 11992662 is 26629911.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6508 + ... + 8144.

It is an arithmetic number, because the mean of its divisors is an integer number (606879).

Almost surely, 2^11992662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11992662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14565096).

11992662 is an abundant number, since it is smaller than the sum of its proper divisors (17137530).

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

11992662 is a wasteful number, since it uses less digits than its factorization.

11992662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1690 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 11992662 is about 3463.0423041020. The cubic root of 11992662 is about 228.8961728114.

The spelling of 11992662 in words is "eleven million, nine hundred ninety-two thousand, six hundred sixty-two".