11412015 has 16 divisors (see below), whose sum is σ = 19333728. Its totient is φ = 5728256.

The previous prime is 11412001. The next prime is 11412019. The reversal of 11412015 is 51021411.

It is a happy number.

11412015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11412015 - 2¹⁰ = 11410991 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 = 11411985 and 11412003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22122 + ... + 22631.

It is an arithmetic number, because the mean of its divisors is an integer number (1208358).

Almost surely, 2^11412015 is an apocalyptic number.

11412015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11412015 is a deficient number, since it is larger than the sum of its proper divisors (7921713).

11412015 is a wasteful number, since it uses less digits than its factorization.

11412015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44778.

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

The square root of 11412015 is about 3378.1674026016. The cubic root of 11412015 is about 225.1407514391.

Adding to 11412015 its reverse (51021411), we get a palindrome (62433426).

The spelling of 11412015 in words is "eleven million, four hundred twelve thousand, fifteen".