11734020 has 144 divisors (see below), whose sum is σ = 38787840. Its totient is φ = 2861568.

The previous prime is 11734007. The next prime is 11734043. The reversal of 11734020 is 2043711.

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 = 11733984 and 11734002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160704 + ... + 160776.

It is an arithmetic number, because the mean of its divisors is an integer number (269360).

Almost surely, 2^11734020 is an apocalyptic number.

11734020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11734020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19393920).

11734020 is an abundant number, since it is smaller than the sum of its proper divisors (27053820).

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

11734020 is a wasteful number, since it uses less digits than its factorization.

11734020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11734020 is about 3425.4955845833. The cubic root of 11734020 is about 227.2386888175.

Adding to 11734020 its reverse (2043711), we get a palindrome (13777731).

The spelling of 11734020 in words is "eleven million, seven hundred thirty-four thousand, twenty".