11133001013 has 4 divisors (see below), whose sum is σ = 11148315360. Its totient is φ = 11117686668.

The previous prime is 11133000979. The next prime is 11133001031. The reversal of 11133001013 is 31010033111.

It is a happy number.

11133001013 is digitally balanced in base 2, 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 not a de Polignac number, because 11133001013 - 2¹⁰ = 11132999989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133001063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7656083 + ... + 7657536.

It is an arithmetic number, because the mean of its divisors is an integer number (2787078840).

Almost surely, 2^11133001013 is an apocalyptic number.

It is an amenable number.

11133001013 is a deficient number, since it is larger than the sum of its proper divisors (15314347).

11133001013 is an equidigital number, since it uses as much as digits as its factorization.

11133001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314346.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11133001013 its reverse (31010033111), we get a palindrome (42143034124).

The spelling of 11133001013 in words is "eleven billion, one hundred thirty-three million, one thousand, thirteen".