11013532013 has 4 divisors (see below), whose sum is σ = 12014762208. Its totient is φ = 10012301820.

The previous prime is 11013532009. The next prime is 11013532021. The reversal of 11013532013 is 31023531011.

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 not a de Polignac number, because 11013532013 - 2² = 11013532009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013532063) 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, 500615081 + ... + 500615102.

It is an arithmetic number, because the mean of its divisors is an integer number (3003690552).

Almost surely, 2^11013532013 is an apocalyptic number.

It is an amenable number.

11013532013 is a deficient number, since it is larger than the sum of its proper divisors (1001230195).

11013532013 is a wasteful number, since it uses less digits than its factorization.

11013532013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001230194.

The product of its (nonzero) digits is 270, while the sum is 20.

The spelling of 11013532013 in words is "eleven billion, thirteen million, five hundred thirty-two thousand, thirteen".