11914393 has 4 divisors (see below), whose sum is σ = 11930320. Its totient is φ = 11898468.

The previous prime is 11914369. The next prime is 11914411. The reversal of 11914393 is 39341911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39341911 = 7 ⋅5620273.

It is a cyclic number.

It is not a de Polignac number, because 11914393 - 2⁵ = 11914361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11914303) 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 3 ways as a sum of consecutive naturals, for example, 6783 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (2982580).

Almost surely, 2^11914393 is an apocalyptic number.

It is an amenable number.

11914393 is a deficient number, since it is larger than the sum of its proper divisors (15927).

11914393 is an equidigital number, since it uses as much as digits as its factorization.

11914393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15926.

The product of its digits is 2916, while the sum is 31.

The square root of 11914393 is about 3451.7231928415. The cubic root of 11914393 is about 228.3971290060.

The spelling of 11914393 in words is "eleven million, nine hundred fourteen thousand, three hundred ninety-three".