11319845 has 4 divisors (see below), whose sum is σ = 13583820. Its totient is φ = 9055872.

The previous prime is 11319811. The next prime is 11319853. The reversal of 11319845 is 54891311.

11319845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4761124 + 6558721 = 2182^2 + 2561^2 .

It is a cyclic number.

It is not a de Polignac number, because 11319845 - 2⁸ = 11319589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131980 + ... + 1131989.

It is an arithmetic number, because the mean of its divisors is an integer number (3395955).

Almost surely, 2^11319845 is an apocalyptic number.

It is an amenable number.

11319845 is a deficient number, since it is larger than the sum of its proper divisors (2263975).

11319845 is an equidigital number, since it uses as much as digits as its factorization.

11319845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263974.

The product of its digits is 4320, while the sum is 32.

The square root of 11319845 is about 3364.4977336892. The cubic root of 11319845 is about 224.5329901932.

The spelling of 11319845 in words is "eleven million, three hundred nineteen thousand, eight hundred forty-five".