10827986523 has 4 divisors (see below), whose sum is σ = 14437315368. Its totient is φ = 7218657680.

The previous prime is 10827986503. The next prime is 10827986591. The reversal of 10827986523 is 32568972801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32568972801 = 3 ⋅10856324267.

It is a cyclic number.

It is not a de Polignac number, because 10827986523 - 2²² = 10823792219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10827986503) 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 3 ways as a sum of consecutive naturals, for example, 1804664418 + ... + 1804664423.

It is an arithmetic number, because the mean of its divisors is an integer number (3609328842).

Almost surely, 2^10827986523 is an apocalyptic number.

10827986523 is a deficient number, since it is larger than the sum of its proper divisors (3609328845).

10827986523 is an equidigital number, since it uses as much as digits as its factorization.

10827986523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609328844.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 10827986523 in words is "ten billion, eight hundred twenty-seven million, nine hundred eighty-six thousand, five hundred twenty-three".