11334440 has 64 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 4112640.

The previous prime is 11334419. The next prime is 11334467. The reversal of 11334440 is 4443311.

It is a happy number.

11334440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11334440² = 256939060227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36767 + ... + 37073.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^11334440 is an apocalyptic number.

11334440 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 11334440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

11334440 is an abundant number, since it is smaller than the sum of its proper divisors (16607320).

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

11334440 is a wasteful number, since it uses less digits than its factorization.

11334440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 11334440 is about 3366.6660066006. Note that the first 3 decimals coincide. The cubic root of 11334440 is about 224.6294476859.

Adding to 11334440 its reverse (4443311), we get a palindrome (15777751).

The spelling of 11334440 in words is "eleven million, three hundred thirty-four thousand, four hundred forty".