11013000073 has 2 divisors, whose sum is σ = 11013000074. Its totient is φ = 11013000072.

The previous prime is 11013000041. The next prime is 11013000133. The reversal of 11013000073 is 37000031011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9357079824 + 1655920249 = 96732^2 + 40693^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013000073 - 2⁵ = 11013000041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11013030073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506500036 + 5506500037.

It is an arithmetic number, because the mean of its divisors is an integer number (5506500037).

Almost surely, 2^11013000073 is an apocalyptic number.

It is an amenable number.

11013000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013000073 is an equidigital number, since it uses as much as digits as its factorization.

11013000073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

Adding to 11013000073 its reverse (37000031011), we get a palindrome (48013031084).

The spelling of 11013000073 in words is "eleven billion, thirteen million, seventy-three", and thus it is an aban number and an uban number.