11038194375442 has 12 divisors (see below), whose sum is σ = 17928901515690. Its totient is φ = 5094551250048.

The previous prime is 11038194375413. The next prime is 11038194375451. The reversal of 11038194375442 is 24457349183011.

It can be written as a sum of positive squares in 3 ways, for example, as 2121156303561 + 8917038071881 = 1456419^2 + 2986141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11038194375442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16328689567 + ... + 16328690242.

Almost surely, 2^{11038194375442} is an apocalyptic number.

11038194375442 is a deficient number, since it is larger than the sum of its proper divisors (6890707140248).

11038194375442 is a wasteful number, since it uses less digits than its factorization.

11038194375442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32657379837 (or 32657379824 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 11038194375442 in words is "eleven trillion, thirty-eight billion, one hundred ninety-four million, three hundred seventy-five thousand, four hundred forty-two".