11319812 has 24 divisors (see below), whose sum is σ = 22712256. Its totient is φ = 4835808.

The previous prime is 11319811. The next prime is 11319853. The reversal of 11319812 is 21891311.

It is not an unprimeable number, because it can be changed into a prime (11319811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14258 + ... + 15030.

It is an arithmetic number, because the mean of its divisors is an integer number (946344).

Almost surely, 2^11319812 is an apocalyptic number.

It is an amenable number.

11319812 is an abundant number, since it is smaller than the sum of its proper divisors (11392444).

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

11319812 is a wasteful number, since it uses less digits than its factorization.

11319812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1305 counting only the distinct ones).

The product of its digits is 432, while the sum is 26.

The square root of 11319812 is about 3364.4928295361. The cubic root of 11319812 is about 224.5327720043.

The spelling of 11319812 in words is "eleven million, three hundred nineteen thousand, eight hundred twelve".