11892422 has 8 divisors (see below), whose sum is σ = 17969256. Its totient is φ = 5902672.

The previous prime is 11892421. The next prime is 11892427. The reversal of 11892422 is 22429811.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11892421) 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, 21428 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (2246157).

Almost surely, 2^11892422 is an apocalyptic number.

11892422 is a deficient number, since it is larger than the sum of its proper divisors (6076834).

11892422 is a wasteful number, since it uses less digits than its factorization.

11892422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43542.

The product of its digits is 2304, while the sum is 29.

The square root of 11892422 is about 3448.5391109860. The cubic root of 11892422 is about 228.2566490259.

It can be divided in two parts, 118924 and 22, that multiplied together give a triangular number (2616328 = T₂₂₈₇).

The spelling of 11892422 in words is "eleven million, eight hundred ninety-two thousand, four hundred twenty-two".