10998885 has 16 divisors (see below), whose sum is σ = 17652096. Its totient is φ = 5848128.

The previous prime is 10998857. The next prime is 10998907. The reversal of 10998885 is 58889901.

It is not a de Polignac number, because 10998885 - 2¹⁵ = 10966117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5032 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (1103256).

Almost surely, 2^10998885 is an apocalyptic number.

10998885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10998885 is a deficient number, since it is larger than the sum of its proper divisors (6653211).

10998885 is a wasteful number, since it uses less digits than its factorization.

10998885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 10998885 is about 3316.4566935210. The cubic root of 10998885 is about 222.3904944461.

The spelling of 10998885 in words is "ten million, nine hundred ninety-eight thousand, eight hundred eighty-five".