11380033858 has 16 divisors (see below), whose sum is σ = 17217229176. Its totient is φ = 5641159680.

The previous prime is 11380033853. The next prime is 11380033879. The reversal of 11380033858 is 85833008311.

It can be written as a sum of positive squares in 4 ways, for example, as 11379982329 + 51529 = 106677^2 + 227^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11380033858.

It is not an unprimeable number, because it can be changed into a prime (11380033853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62788 + ... + 163408.

Almost surely, 2^11380033858 is an apocalyptic number.

11380033858 is a deficient number, since it is larger than the sum of its proper divisors (5837195318).

11380033858 is a wasteful number, since it uses less digits than its factorization.

11380033858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101109.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 11380033858 in words is "eleven billion, three hundred eighty million, thirty-three thousand, eight hundred fifty-eight".