11440319 has 4 divisors (see below), whose sum is σ = 12480360. Its totient is φ = 10400280.

The previous prime is 11440307. The next prime is 11440321. The reversal of 11440319 is 91304411.

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

It is not a de Polignac number, because 11440319 - 2⁸ = 11440063 is a prime.

It is a super-2 number, since 2×11440319² = 261761797643522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11440294 and 11440303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440339) 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, 520004 + ... + 520025.

It is an arithmetic number, because the mean of its divisors is an integer number (3120090).

Almost surely, 2^11440319 is an apocalyptic number.

11440319 is a deficient number, since it is larger than the sum of its proper divisors (1040041).

11440319 is a wasteful number, since it uses less digits than its factorization.

11440319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040040.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11440319 is about 3382.3540618924. The cubic root of 11440319 is about 225.3267286110.

The spelling of 11440319 in words is "eleven million, four hundred forty thousand, three hundred nineteen".