10887161822 has 4 divisors (see below), whose sum is σ = 16330742736. Its totient is φ = 5443580910.

The previous prime is 10887161821. The next prime is 10887161833. The reversal of 10887161822 is 22816178801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887161821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721790454 + ... + 2721790457.

It is an arithmetic number, because the mean of its divisors is an integer number (4082685684).

Almost surely, 2^10887161822 is an apocalyptic number.

10887161822 is a deficient number, since it is larger than the sum of its proper divisors (5443580914).

10887161822 is an equidigital number, since it uses as much as digits as its factorization.

10887161822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443580913.

The product of its (nonzero) digits is 86016, while the sum is 44.

The spelling of 10887161822 in words is "ten billion, eight hundred eighty-seven million, one hundred sixty-one thousand, eight hundred twenty-two".