10885992 has 128 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 3041280.

The previous prime is 10885943. The next prime is 10885997. The reversal of 10885992 is 29958801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10885997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265492 + ... + 265532.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^10885992 is an apocalyptic number.

10885992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10885992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087680).

10885992 is an abundant number, since it is smaller than the sum of its proper divisors (21289368).

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

10885992 is a wasteful number, since it uses less digits than its factorization.

10885992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 10885992 is about 3299.3926713867. The cubic root of 10885992 is about 221.6270012757.

The spelling of 10885992 in words is "ten million, eight hundred eighty-five thousand, nine hundred ninety-two".