11214015 has 16 divisors (see below), whose sum is σ = 18064896. Its totient is φ = 5940000.

The previous prime is 11213987. The next prime is 11214023. The reversal of 11214015 is 51041211.

It is a happy number.

It is not a de Polignac number, because 11214015 - 2⁸ = 11213759 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 = 11213985 and 11214003.

It is a congruent number.

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, 211 + ... + 4740.

It is an arithmetic number, because the mean of its divisors is an integer number (1129056).

Almost surely, 2^11214015 is an apocalyptic number.

11214015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11214015 is a deficient number, since it is larger than the sum of its proper divisors (6850881).

11214015 is a wasteful number, since it uses less digits than its factorization.

11214015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110.

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

The square root of 11214015 is about 3348.7333426237. The cubic root of 11214015 is about 223.8310734781.

Adding to 11214015 its reverse (51041211), we get a palindrome (62255226).

The spelling of 11214015 in words is "eleven million, two hundred fourteen thousand, fifteen".