11913922 has 8 divisors (see below), whose sum is σ = 17890236. Its totient is φ = 5950512.

The previous prime is 11913899. The next prime is 11913953. The reversal of 11913922 is 22931911.

11913922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 73441 = 3441^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 433 + ... + 4900.

Almost surely, 2^11913922 is an apocalyptic number.

11913922 is a deficient number, since it is larger than the sum of its proper divisors (5976314).

11913922 is a wasteful number, since it uses less digits than its factorization.

11913922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452.

The product of its digits is 972, while the sum is 28.

The square root of 11913922 is about 3451.6549653753. The cubic root of 11913922 is about 228.3941192998.

It can be divided in two parts, 119 and 13922, that added together give a palindrome (14041).

The spelling of 11913922 in words is "eleven million, nine hundred thirteen thousand, nine hundred twenty-two".