11582870063 has 4 divisors (see below), whose sum is σ = 11616250440. Its totient is φ = 11549489688.

The previous prime is 11582870059. The next prime is 11582870087. The reversal of 11582870063 is 36007828511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11582870063 - 2² = 11582870059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11582870063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11582870093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16689668 + ... + 16690361.

It is an arithmetic number, because the mean of its divisors is an integer number (2904062610).

Almost surely, 2^11582870063 is an apocalyptic number.

11582870063 is a deficient number, since it is larger than the sum of its proper divisors (33380377).

11582870063 is an equidigital number, since it uses as much as digits as its factorization.

11582870063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33380376.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 11582870063 in words is "eleven billion, five hundred eighty-two million, eight hundred seventy thousand, sixty-three".