11151511073 has 2 divisors, whose sum is σ = 11151511074. Its totient is φ = 11151511072.

The previous prime is 11151511043. The next prime is 11151511159. The reversal of 11151511073 is 37011515111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10678535569 + 472975504 = 103337^2 + 21748^2 .

It is an emirp because it is prime and its reverse (37011515111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11151511073 - 2¹⁴ = 11151494689 is a prime.

It is a super-2 number, since 2×11151511073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11151511013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575755536 + 5575755537.

It is an arithmetic number, because the mean of its divisors is an integer number (5575755537).

Almost surely, 2^11151511073 is an apocalyptic number.

It is an amenable number.

11151511073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11151511073 is an equidigital number, since it uses as much as digits as its factorization.

11151511073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 26.

The spelling of 11151511073 in words is "eleven billion, one hundred fifty-one million, five hundred eleven thousand, seventy-three".