10918869 has 16 divisors (see below), whose sum is σ = 15792000. Its totient is φ = 6670656.

The previous prime is 10918849. The next prime is 10918883. The reversal of 10918869 is 96881901.

It is not a de Polignac number, because 10918869 - 2¹¹ = 10916821 is a prime.

It is a super-2 number, since 2×10918869² = 238443400478322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10918869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10918849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4872 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (987000).

Almost surely, 2^10918869 is an apocalyptic number.

It is an amenable number.

10918869 is a deficient number, since it is larger than the sum of its proper divisors (4873131).

10918869 is a wasteful number, since it uses less digits than its factorization.

10918869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 10918869 is about 3304.3711958556. The cubic root of 10918869 is about 221.8498904071.

The spelling of 10918869 in words is "ten million, nine hundred eighteen thousand, eight hundred sixty-nine".