10998135 has 12 divisors (see below), whose sum is σ = 19063512. Its totient is φ = 5865648.

The previous prime is 10998109. The next prime is 10998157. The reversal of 10998135 is 53189901.

It is a happy number.

It is not a de Polignac number, because 10998135 - 2⁸ = 10997879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10998135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122157 + ... + 122246.

It is an arithmetic number, because the mean of its divisors is an integer number (1588626).

Almost surely, 2^10998135 is an apocalyptic number.

10998135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10998135 is a deficient number, since it is larger than the sum of its proper divisors (8065377).

10998135 is a wasteful number, since it uses less digits than its factorization.

10998135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244414 (or 244411 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 10998135 is about 3316.3436191082. The cubic root of 10998135 is about 222.3854394894.

The spelling of 10998135 in words is "ten million, nine hundred ninety-eight thousand, one hundred thirty-five".