11195142 has 32 divisors (see below), whose sum is σ = 26937600. Its totient is φ = 3030048.

The previous prime is 11195141. The next prime is 11195153. The reversal of 11195142 is 24159111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11195141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6217 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (841800).

Almost surely, 2^11195142 is an apocalyptic number.

11195142 is an abundant number, since it is smaller than the sum of its proper divisors (15742458).

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

11195142 is a wasteful number, since it uses less digits than its factorization.

11195142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14060.

The product of its digits is 360, while the sum is 24.

The square root of 11195142 is about 3345.9142248420. The cubic root of 11195142 is about 223.7054349828.

The spelling of 11195142 in words is "eleven million, one hundred ninety-five thousand, one hundred forty-two".