11029998 has 24 divisors (see below), whose sum is σ = 25662312. Its totient is φ = 3151344.

The previous prime is 11029981. The next prime is 11029999. The reversal of 11029998 is 89992011.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11029999) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18465 + ... + 19052.

It is an arithmetic number, because the mean of its divisors is an integer number (1069263).

Almost surely, 2^11029998 is an apocalyptic number.

11029998 is an abundant number, since it is smaller than the sum of its proper divisors (14632314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11029998 is a wasteful number, since it uses less digits than its factorization.

11029998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37536 (or 37529 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 11029998 is about 3321.1440799821. The cubic root of 11029998 is about 222.5999920889.

The spelling of 11029998 in words is "eleven million, twenty-nine thousand, nine hundred ninety-eight".