11385885276 has 36 divisors (see below), whose sum is σ = 28816549944. Its totient is φ = 3790605600.

The previous prime is 11385885271. The next prime is 11385885281. The reversal of 11385885276 is 67258858311.

11385885276 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 588 + 52 + 7 + 6 = 666.

11385885276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11385885271) and next prime (11385885281).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11385885271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165795 + ... + 224186.

Almost surely, 2^11385885276 is an apocalyptic number.

It is an amenable number.

11385885276 is an abundant number, since it is smaller than the sum of its proper divisors (17430664668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11385885276 is a wasteful number, since it uses less digits than its factorization.

11385885276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390802 (or 390797 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The spelling of 11385885276 in words is "eleven billion, three hundred eighty-five million, eight hundred eighty-five thousand, two hundred seventy-six".