10887161823 has 36 divisors (see below), whose sum is σ = 16627102128. Its totient is φ = 6863693760.

The previous prime is 10887161821. The next prime is 10887161833. The reversal of 10887161823 is 32816178801.

It is a happy number.

10887161823 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 7 + 1 + 618 + 23 = 666.

It is not a de Polignac number, because 10887161823 - 2¹ = 10887161821 is a prime.

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 in 35 ways as a sum of consecutive naturals, for example, 2001918 + ... + 2007348.

It is an arithmetic number, because the mean of its divisors is an integer number (461863948).

Almost surely, 2^10887161823 is an apocalyptic number.

10887161823 is a deficient number, since it is larger than the sum of its proper divisors (5739940305).

10887161823 is a wasteful number, since it uses less digits than its factorization.

10887161823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092 (or 6070 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 10887161823 in words is "ten billion, eight hundred eighty-seven million, one hundred sixty-one thousand, eight hundred twenty-three".