11919196 has 12 divisors (see below), whose sum is σ = 21152880. Its totient is φ = 5875520.

The previous prime is 11919163. The next prime is 11919199. The reversal of 11919196 is 69191911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11919199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20701 + ... + 21268.

It is an arithmetic number, because the mean of its divisors is an integer number (1762740).

Almost surely, 2^11919196 is an apocalyptic number.

It is an amenable number.

11919196 is a deficient number, since it is larger than the sum of its proper divisors (9233684).

11919196 is a wasteful number, since it uses less digits than its factorization.

11919196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42044 (or 42042 counting only the distinct ones).

The product of its digits is 4374, while the sum is 37.

The square root of 11919196 is about 3452.4188621892. The cubic root of 11919196 is about 228.4278158130.

The spelling of 11919196 in words is "eleven million, nine hundred nineteen thousand, one hundred ninety-six".