11190142 has 8 divisors (see below), whose sum is σ = 16801632. Its totient is φ = 5589600.

The previous prime is 11190119. The next prime is 11190149. The reversal of 11190142 is 24109111.

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 (11190149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667 + ... + 4777.

It is an arithmetic number, because the mean of its divisors is an integer number (2100204).

Almost surely, 2^11190142 is an apocalyptic number.

11190142 is a deficient number, since it is larger than the sum of its proper divisors (5611490).

11190142 is a wasteful number, since it uses less digits than its factorization.

11190142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11190142 is about 3345.1669614535. The cubic root of 11190142 is about 223.6721260787.

Adding to 11190142 its reverse (24109111), we get a palindrome (35299253).

The spelling of 11190142 in words is "eleven million, one hundred ninety thousand, one hundred forty-two".