10885215 has 32 divisors (see below), whose sum is σ = 19524096. Its totient is φ = 5132160.

The previous prime is 10885211. The next prime is 10885241. The reversal of 10885215 is 51258801.

10885215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10885215 - 2² = 10885211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10885211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5214 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (610128).

Almost surely, 2^10885215 is an apocalyptic number.

10885215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10885215 is a deficient number, since it is larger than the sum of its proper divisors (8638881).

10885215 is a wasteful number, since it uses less digits than its factorization.

10885215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 10885215 is about 3299.2749203423. The cubic root of 10885215 is about 221.6217281909.

The spelling of 10885215 in words is "ten million, eight hundred eighty-five thousand, two hundred fifteen".