11520366 has 64 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 3104640.

The previous prime is 11520361. The next prime is 11520371. The reversal of 11520366 is 66302511.

It is an interprime number because it is at equal distance from previous prime (11520361) and next prime (11520371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24651 + ... + 25113.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 2^11520366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11520366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14031360).

11520366 is an abundant number, since it is smaller than the sum of its proper divisors (16542354).

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

11520366 is a wasteful number, since it uses less digits than its factorization.

11520366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 11520366 is about 3394.1664661593. The cubic root of 11520366 is about 225.8510387060.

Adding to 11520366 its reverse (66302511), we get a palindrome (77822877).

The spelling of 11520366 in words is "eleven million, five hundred twenty thousand, three hundred sixty-six".