11386475860 has 24 divisors (see below), whose sum is σ = 23950379880. Its totient is φ = 4547203584.

The previous prime is 11386475803. The next prime is 11386475869. The reversal of 11386475860 is 6857468311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 670913604 + 10715562256 = 25902^2 + 103516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11386475869) by changing a digit.

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, 449025 + ... + 473704.

It is an arithmetic number, because the mean of its divisors is an integer number (997932495).

Almost surely, 2^11386475860 is an apocalyptic number.

11386475860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11386475860 is an abundant number, since it is smaller than the sum of its proper divisors (12563904020).

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

11386475860 is a wasteful number, since it uses less digits than its factorization.

11386475860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923355 (or 923353 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 11386475860 in words is "eleven billion, three hundred eighty-six million, four hundred seventy-five thousand, eight hundred sixty".