11893722 has 8 divisors (see below), whose sum is σ = 23787456. Its totient is φ = 3964572.

The previous prime is 11893711. The next prime is 11893729. The reversal of 11893722 is 22739811.

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

11893722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11893729) 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, 991138 + ... + 991149.

It is an arithmetic number, because the mean of its divisors is an integer number (2973432).

Almost surely, 2^11893722 is an apocalyptic number.

11893722 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.

11893722 is a wasteful number, since it uses less digits than its factorization.

11893722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982292.

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

The square root of 11893722 is about 3448.7275914459. The cubic root of 11893722 is about 228.2649658861.

The spelling of 11893722 in words is "eleven million, eight hundred ninety-three thousand, seven hundred twenty-two".