11142192 has 20 divisors (see below), whose sum is σ = 28784120. Its totient is φ = 3714048.

The previous prime is 11142181. The next prime is 11142211. The reversal of 11142192 is 29124111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116017 + ... + 116112.

It is an arithmetic number, because the mean of its divisors is an integer number (1439206).

Almost surely, 2^11142192 is an apocalyptic number.

11142192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11142192 is an abundant number, since it is smaller than the sum of its proper divisors (17641928).

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

11142192 is a wasteful number, since it uses less digits than its factorization.

11142192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232140 (or 232134 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

The square root of 11142192 is about 3337.9922108956. The cubic root of 11142192 is about 223.3521887004.

The spelling of 11142192 in words is "eleven million, one hundred forty-two thousand, one hundred ninety-two".