11133998 has 8 divisors (see below), whose sum is σ = 16715160. Its totient is φ = 5562280.

The previous prime is 11133961. The next prime is 11134009. The reversal of 11133998 is 89933111.

11133998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11133998² = 247931822928008, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3413 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (2089395).

Almost surely, 2^11133998 is an apocalyptic number.

11133998 is a deficient number, since it is larger than the sum of its proper divisors (5581162).

11133998 is a wasteful number, since it uses less digits than its factorization.

11133998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722.

The product of its digits is 5832, while the sum is 35.

The square root of 11133998 is about 3336.7646006274. The cubic root of 11133998 is about 223.2974239931.

The spelling of 11133998 in words is "eleven million, one hundred thirty-three thousand, nine hundred ninety-eight".