11891346 has 8 divisors (see below), whose sum is σ = 23782704. Its totient is φ = 3963780.

The previous prime is 11891323. The next prime is 11891357. The reversal of 11891346 is 64319811.

11891346 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.

11891346 is an admirable number.

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, 990940 + ... + 990951.

It is an arithmetic number, because the mean of its divisors is an integer number (2972838).

Almost surely, 2^11891346 is an apocalyptic number.

11891346 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.

11891346 is a wasteful number, since it uses less digits than its factorization.

11891346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981896.

The product of its digits is 5184, while the sum is 33.

The square root of 11891346 is about 3448.3830993670. The cubic root of 11891346 is about 228.2497647663.

The spelling of 11891346 in words is "eleven million, eight hundred ninety-one thousand, three hundred forty-six".