11205013 has 8 divisors (see below), whose sum is σ = 11652480. Its totient is φ = 10765920.

The previous prime is 11204993. The next prime is 11205017. The reversal of 11205013 is 31050211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11205013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11204984 and 11205002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (1456560).

Almost surely, 2^11205013 is an apocalyptic number.

It is an amenable number.

11205013 is a deficient number, since it is larger than the sum of its proper divisors (447467).

11205013 is an equidigital number, since it uses as much as digits as its factorization.

11205013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11205013 is about 3347.3889824757. The cubic root of 11205013 is about 223.7711643162.

Adding to 11205013 its reverse (31050211), we get a palindrome (42255224).

The spelling of 11205013 in words is "eleven million, two hundred five thousand, thirteen".