11268422391 has 8 divisors (see below), whose sum is σ = 15179455984. Its totient is φ = 7434835200.

The previous prime is 11268422371. The next prime is 11268422479. The reversal of 11268422391 is 19322486211.

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

It is not a de Polignac number, because 11268422391 - 2⁶ = 11268422327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11268422371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19361260 + ... + 19361841.

It is an arithmetic number, because the mean of its divisors is an integer number (1897431998).

Almost surely, 2^11268422391 is an apocalyptic number.

11268422391 is a deficient number, since it is larger than the sum of its proper divisors (3911033593).

11268422391 is an equidigital number, since it uses as much as digits as its factorization.

11268422391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38723201.

The product of its digits is 41472, while the sum is 39.

The spelling of 11268422391 in words is "eleven billion, two hundred sixty-eight million, four hundred twenty-two thousand, three hundred ninety-one".