11954922 has 64 divisors (see below), whose sum is σ = 28819200. Its totient is φ = 3302208.

The previous prime is 11954897. The next prime is 11954923. The reversal of 11954922 is 22945911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11954923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76068 + ... + 76224.

It is an arithmetic number, because the mean of its divisors is an integer number (450300).

Almost surely, 2^11954922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11954922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14409600).

11954922 is an abundant number, since it is smaller than the sum of its proper divisors (16864278).

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

11954922 is a wasteful number, since it uses less digits than its factorization.

11954922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 206 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 11954922 is about 3457.5890444065. The cubic root of 11954922 is about 228.6558141918.

The spelling of 11954922 in words is "eleven million, nine hundred fifty-four thousand, nine hundred twenty-two".