11240115 has 16 divisors (see below), whose sum is σ = 18931200. Its totient is φ = 5679072.

The previous prime is 11240087. The next prime is 11240129. The reversal of 11240115 is 51104211.

It is a happy number.

11240115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11240115 - 2⁶ = 11240051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11240094 and 11240103.

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, 19435 + ... + 20004.

It is an arithmetic number, because the mean of its divisors is an integer number (1183200).

Almost surely, 2^11240115 is an apocalyptic number.

11240115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11240115 is a deficient number, since it is larger than the sum of its proper divisors (7691085).

11240115 is a wasteful number, since it uses less digits than its factorization.

11240115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39466.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11240115 is about 3352.6280736163. The cubic root of 11240115 is about 224.0045904140.

Adding to 11240115 its reverse (51104211), we get a palindrome (62344326).

The spelling of 11240115 in words is "eleven million, two hundred forty thousand, one hundred fifteen".