11195842119 has 32 divisors (see below), whose sum is σ = 18618785280. Its totient is φ = 5813673600.

The previous prime is 11195842117. The next prime is 11195842121. The reversal of 11195842119 is 91124859111.

It is an interprime number because it is at equal distance from previous prime (11195842117) and next prime (11195842121).

It is not a de Polignac number, because 11195842119 - 2¹ = 11195842117 is a prime.

It is a super-2 number, since 2×11195842119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11195842117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663649 + ... + 680309.

It is an arithmetic number, because the mean of its divisors is an integer number (581837040).

Almost surely, 2^11195842119 is an apocalyptic number.

11195842119 is a deficient number, since it is larger than the sum of its proper divisors (7422943161).

11195842119 is a wasteful number, since it uses less digits than its factorization.

11195842119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19591.

The product of its digits is 25920, while the sum is 42.

The spelling of 11195842119 in words is "eleven billion, one hundred ninety-five million, eight hundred forty-two thousand, one hundred nineteen".