11115340 has 12 divisors (see below), whose sum is σ = 23342256. Its totient is φ = 4446128.

The previous prime is 11115337. The next prime is 11115341. The reversal of 11115340 is 4351111.

11115340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11115341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277864 + ... + 277903.

It is an arithmetic number, because the mean of its divisors is an integer number (1945188).

Almost surely, 2^11115340 is an apocalyptic number.

11115340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11115340 is an abundant number, since it is smaller than the sum of its proper divisors (12226916).

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

11115340 is a wasteful number, since it uses less digits than its factorization.

11115340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555776 (or 555774 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11115340 is about 3333.9676063213. The cubic root of 11115340 is about 223.1726226789.

Adding to 11115340 its reverse (4351111), we get a palindrome (15466451).

It can be divided in two parts, 111 and 15340, that added together give a palindrome (15451).

The spelling of 11115340 in words is "eleven million, one hundred fifteen thousand, three hundred forty".