73000000011 has 8 divisors (see below), whose sum is σ = 97412406784. Its totient is φ = 48627129960.

The previous prime is 72999999973. The next prime is 73000000019. The reversal of 73000000011 is 11000000037.

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

It is not a de Polignac number, because 73000000011 - 2¹¹ = 72999997963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73000000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9879871 + ... + 9887256.

It is an arithmetic number, because the mean of its divisors is an integer number (12176550848).

Almost surely, 2^73000000011 is an apocalyptic number.

73000000011 is a deficient number, since it is larger than the sum of its proper divisors (24412406773).

73000000011 is a wasteful number, since it uses less digits than its factorization.

73000000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768361.

The product of its (nonzero) digits is 21, while the sum is 12.

Adding to 73000000011 its reverse (11000000037), we get a palindrome (84000000048).

The spelling of 73000000011 in words is "seventy-three billion, eleven", and thus it is an aban number and an uban number.