11922192 has 30 divisors (see below), whose sum is σ = 33365982. Its totient is φ = 3974016.

The previous prime is 11922121. The next prime is 11922193. The reversal of 11922192 is 29122911.

11922192 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11532816 + 389376 = 3396^2 + 624^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41253 + ... + 41540.

Almost surely, 2^11922192 is an apocalyptic number.

11922192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11922192 is an abundant number, since it is smaller than the sum of its proper divisors (21443790).

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

11922192 is a wasteful number, since it uses less digits than its factorization.

11922192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82807 (or 82798 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11922192 is about 3452.8527336103. The cubic root of 11922192 is about 228.4469533567.

The spelling of 11922192 in words is "eleven million, nine hundred twenty-two thousand, one hundred ninety-two".