11738538422269 has 4 divisors (see below), whose sum is σ = 11740975325244. Its totient is φ = 11736101519296.

The previous prime is 11738538422263. The next prime is 11738538422297. The reversal of 11738538422269 is 96222483583711.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 813946796100 + 10924591626169 = 902190^2 + 3305237^2 .

It is a cyclic number.

It is not a de Polignac number, because 11738538422269 - 2¹⁷ = 11738538291197 is a prime.

It is a super-2 number, since 2×11738538422269² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11738538422263) 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, 1218444262 + ... + 1218453895.

It is an arithmetic number, because the mean of its divisors is an integer number (2935243831311).

Almost surely, 2^{11738538422269} is an apocalyptic number.

It is an amenable number.

11738538422269 is a deficient number, since it is larger than the sum of its proper divisors (2436902975).

11738538422269 is an equidigital number, since it uses as much as digits as its factorization.

11738538422269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436902974.

The product of its digits is 34836480, while the sum is 61.

The spelling of 11738538422269 in words is "eleven trillion, seven hundred thirty-eight billion, five hundred thirty-eight million, four hundred twenty-two thousand, two hundred sixty-nine".