11912192 has 22 divisors (see below), whose sum is σ = 23814798. Its totient is φ = 5955584.

The previous prime is 11912191. The next prime is 11912237. The reversal of 11912192 is 29121911.

It can be written as a sum of positive squares in only one way, i.e., 10863616 + 1048576 = 3296^2 + 1024^2 .

It is not an unprimeable number, because it can be changed into a prime (11912191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4793 + ... + 6840.

Almost surely, 2^11912192 is an apocalyptic number.

It is an amenable number.

11912192 is a deficient number, since it is larger than the sum of its proper divisors (11902606).

11912192 is an equidigital number, since it uses as much as digits as its factorization.

11912192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653 (or 11635 counting only the distinct ones).

The product of its digits is 324, while the sum is 26.

The square root of 11912192 is about 3451.4043518545. The cubic root of 11912192 is about 228.3830638597.

The spelling of 11912192 in words is "eleven million, nine hundred twelve thousand, one hundred ninety-two".