11615220277073 has 12 divisors (see below), whose sum is σ = 13511646532800. Its totient is φ = 9955856112552.

The previous prime is 11615220277039. The next prime is 11615220277117. The reversal of 11615220277073 is 37077202251611.

It is not a de Polignac number, because 11615220277073 - 2¹² = 11615220272977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11615220277033) 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 11 ways as a sum of consecutive naturals, for example, 13499828 + ... + 14334426.

It is an arithmetic number, because the mean of its divisors is an integer number (1125970544400).

Almost surely, 2^{11615220277073} is an apocalyptic number.

It is an amenable number.

11615220277073 is a deficient number, since it is larger than the sum of its proper divisors (1896426255727).

11615220277073 is an equidigital number, since it uses as much as digits as its factorization.

11615220277073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118636 (or 1118629 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 11615220277073 in words is "eleven trillion, six hundred fifteen billion, two hundred twenty million, two hundred seventy-seven thousand, seventy-three".