11268887338 has 16 divisors (see below), whose sum is σ = 17772869160. Its totient is φ = 5350968000.

The previous prime is 11268887317. The next prime is 11268887347. The reversal of 11268887338 is 83378886211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9565426809 + 1703460529 = 97803^2 + 41273^2 .

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 7 ways as a sum of consecutive naturals, for example, 1589013 + ... + 1596088.

Almost surely, 2^11268887338 is an apocalyptic number.

11268887338 is a deficient number, since it is larger than the sum of its proper divisors (6503981822).

11268887338 is a wasteful number, since it uses less digits than its factorization.

11268887338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185193.

The product of its digits is 3096576, while the sum is 55.

The spelling of 11268887338 in words is "eleven billion, two hundred sixty-eight million, eight hundred eighty-seven thousand, three hundred thirty-eight".