11801768 has 32 divisors (see below), whose sum is σ = 24736320. Its totient is φ = 5232000.

The previous prime is 11801767. The next prime is 11801771. The reversal of 11801768 is 86710811.

It is not an unprimeable number, because it can be changed into a prime (11801761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (773010).

Almost surely, 2^11801768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11801768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12368160).

11801768 is an abundant number, since it is smaller than the sum of its proper divisors (12934552).

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

11801768 is a wasteful number, since it uses less digits than its factorization.

11801768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 11801768 is about 3435.3701401741. The cubic root of 11801768 is about 227.6751812566.

The spelling of 11801768 in words is "eleven million, eight hundred one thousand, seven hundred sixty-eight".