11338422049 has 4 divisors (see below), whose sum is σ = 11356799364. Its totient is φ = 11320044736.

The previous prime is 11338422041. The next prime is 11338422071. The reversal of 11338422049 is 94022483311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94022483311 = 23 ⋅4087934057.

It can be written as a sum of positive squares in 2 ways, for example, as 352237824 + 10986184225 = 18768^2 + 104815^2 .

It is a cyclic number.

It is not a de Polignac number, because 11338422049 - 2³ = 11338422041 is a prime.

It is a super-2 number, since 2×11338422049² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11338421999 and 11338422017.

It is not an unprimeable number, because it can be changed into a prime (11338422041) 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, 9187732 + ... + 9188965.

It is an arithmetic number, because the mean of its divisors is an integer number (2839199841).

Almost surely, 2^11338422049 is an apocalyptic number.

It is an amenable number.

11338422049 is a deficient number, since it is larger than the sum of its proper divisors (18377315).

11338422049 is an equidigital number, since it uses as much as digits as its factorization.

11338422049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18377314.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 11338422049 in words is "eleven billion, three hundred thirty-eight million, four hundred twenty-two thousand, forty-nine".