10997922 has 64 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 3110400.

The previous prime is 10997911. The next prime is 10997927. The reversal of 10997922 is 22979901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10997927) 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, 60672 + ... + 60852.

It is an arithmetic number, because the mean of its divisors is an integer number (401310).

Almost surely, 2^10997922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10997922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841920).

10997922 is an abundant number, since it is smaller than the sum of its proper divisors (14685918).

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

10997922 is a wasteful number, since it uses less digits than its factorization.

10997922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 10997922 is about 3316.3115052721. The cubic root of 10997922 is about 222.3840038398.

The spelling of 10997922 in words is "ten million, nine hundred ninety-seven thousand, nine hundred twenty-two".