11213032013 has 16 divisors (see below), whose sum is σ = 11799755136. Its totient is φ = 10634764800.

The previous prime is 11213032009. The next prime is 11213032021. The reversal of 11213032013 is 31023031211.

It is a cyclic number.

It is not a de Polignac number, because 11213032013 - 2² = 11213032009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11213031982 and 11213032000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213032043) 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, 3782870 + ... + 3785832.

It is an arithmetic number, because the mean of its divisors is an integer number (737484696).

Almost surely, 2^11213032013 is an apocalyptic number.

It is an amenable number.

11213032013 is a deficient number, since it is larger than the sum of its proper divisors (586723123).

11213032013 is a wasteful number, since it uses less digits than its factorization.

11213032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11213032013 its reverse (31023031211), we get a palindrome (42236063224).

The spelling of 11213032013 in words is "eleven billion, two hundred thirteen million, thirty-two thousand, thirteen".