10919885 has 8 divisors (see below), whose sum is σ = 13226976. Its totient is φ = 8653840.

The previous prime is 10919879. The next prime is 10919903. The reversal of 10919885 is 58891901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10919885 - 2⁴ = 10919869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9671 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (1653372).

Almost surely, 2^10919885 is an apocalyptic number.

It is an amenable number.

10919885 is a deficient number, since it is larger than the sum of its proper divisors (2307091).

10919885 is a wasteful number, since it uses less digits than its factorization.

10919885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20523.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 10919885 is about 3304.5249280343. The cubic root of 10919885 is about 221.8567712327.

The spelling of 10919885 in words is "ten million, nine hundred nineteen thousand, eight hundred eighty-five".