11214013 has 4 divisors (see below), whose sum is σ = 11474848. Its totient is φ = 10953180.

The previous prime is 11213987. The next prime is 11214023. The reversal of 11214013 is 31041211.

11214013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11214013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213984 and 11214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214023) 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, 130353 + ... + 130438.

It is an arithmetic number, because the mean of its divisors is an integer number (2868712).

Almost surely, 2^11214013 is an apocalyptic number.

It is an amenable number.

11214013 is a deficient number, since it is larger than the sum of its proper divisors (260835).

11214013 is an equidigital number, since it uses as much as digits as its factorization.

11214013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260834.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11214013 is about 3348.7330440034. The cubic root of 11214013 is about 223.8310601715.

Adding to 11214013 its reverse (31041211), we get a palindrome (42255224).

The spelling of 11214013 in words is "eleven million, two hundred fourteen thousand, thirteen".