11440267393 has 4 divisors (see below), whose sum is σ = 11440737280. Its totient is φ = 11439797508.

The previous prime is 11440267381. The next prime is 11440267451. The reversal of 11440267393 is 39376204411.

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.

It is a cyclic number.

It is not a de Polignac number, because 11440267393 - 2³³ = 2850332801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440267303) 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, 196305 + ... + 247822.

It is an arithmetic number, because the mean of its divisors is an integer number (2860184320).

Almost surely, 2^11440267393 is an apocalyptic number.

It is an amenable number.

11440267393 is a deficient number, since it is larger than the sum of its proper divisors (469887).

11440267393 is an equidigital number, since it uses as much as digits as its factorization.

11440267393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469886.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 11440267393 in words is "eleven billion, four hundred forty million, two hundred sixty-seven thousand, three hundred ninety-three".