119011812 has 24 divisors (see below), whose sum is σ = 278260416. Its totient is φ = 39589728.

The previous prime is 119011799. The next prime is 119011819. The reversal of 119011812 is 218110911.

It is a super-2 number, since 2×119011812² = 28327622791046688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119011819) 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 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (11594184).

Almost surely, 2^119011812 is an apocalyptic number.

119011812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119011812 is an abundant number, since it is smaller than the sum of its proper divisors (159248604).

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

119011812 is a wasteful number, since it uses less digits than its factorization.

119011812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20227 (or 20225 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 24.

The square root of 119011812 is about 10909.2535033338. The cubic root of 119011812 is about 491.8847472783.

Subtracting 119011812 from its reverse (218110911), we obtain a palindrome (99099099).

The spelling of 119011812 in words is "one hundred nineteen million, eleven thousand, eight hundred twelve".