11938722 has 8 divisors (see below), whose sum is σ = 23877456. Its totient is φ = 3979572.

The previous prime is 11938711. The next prime is 11938723. The reversal of 11938722 is 22783911.

11938722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11938722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11938723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994888 + ... + 994899.

It is an arithmetic number, because the mean of its divisors is an integer number (2984682).

Almost surely, 2^11938722 is an apocalyptic number.

11938722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11938722 is a wasteful number, since it uses less digits than its factorization.

11938722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989792.

The product of its digits is 6048, while the sum is 33.

The square root of 11938722 is about 3455.2455773794. The cubic root of 11938722 is about 228.5524844046.

The spelling of 11938722 in words is "eleven million, nine hundred thirty-eight thousand, seven hundred twenty-two".