18011034 has 24 divisors (see below), whose sum is σ = 39154752. Its totient is φ = 5983560.

The previous prime is 18011033. The next prime is 18011039. The reversal of 18011034 is 43011081.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 18010998 and 18011016.

It is not an unprimeable number, because it can be changed into a prime (18011033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4447 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (1631448).

Almost surely, 2^18011034 is an apocalyptic number.

18011034 is an abundant number, since it is smaller than the sum of its proper divisors (21143718).

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

18011034 is a wasteful number, since it uses less digits than its factorization.

18011034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 18011034 is about 4243.9408572693. The cubic root of 18011034 is about 262.1276789650.

The spelling of 18011034 in words is "eighteen million, eleven thousand, thirty-four".