11319893 has 8 divisors (see below), whose sum is σ = 12226200. Its totient is φ = 10418688.

The previous prime is 11319883. The next prime is 11319901. The reversal of 11319893 is 39891311.

It can be written as a sum of positive squares in 4 ways, for example, as 1067089 + 10252804 = 1033^2 + 3202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11319893 - 2¹² = 11315797 is a prime.

It is a cake number, because a cake can be divided into 11319893 parts by 408 planar cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4253 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (1528275).

Almost surely, 2^11319893 is an apocalyptic number.

11319893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11319893 is a deficient number, since it is larger than the sum of its proper divisors (906307).

11319893 is a wasteful number, since it uses less digits than its factorization.

11319893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its digits is 5832, while the sum is 35.

The square root of 11319893 is about 3364.5048669901. The cubic root of 11319893 is about 224.5333075582.

The spelling of 11319893 in words is "eleven million, three hundred nineteen thousand, eight hundred ninety-three".