11147263573 has 2 divisors, whose sum is σ = 11147263574. Its totient is φ = 11147263572.

The previous prime is 11147263549. The next prime is 11147263597. The reversal of 11147263573 is 37536274111.

It is a balanced prime because it is at equal distance from previous prime (11147263549) and next prime (11147263597).

It can be written as a sum of positive squares in only one way, i.e., 10294740369 + 852523204 = 101463^2 + 29198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11147263573 is a prime.

It is a super-2 number, since 2×11147263573² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11147263073) 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 as a sum of consecutive naturals, namely, 5573631786 + 5573631787.

It is an arithmetic number, because the mean of its divisors is an integer number (5573631787).

Almost surely, 2^11147263573 is an apocalyptic number.

It is an amenable number.

11147263573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147263573 is an equidigital number, since it uses as much as digits as its factorization.

11147263573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The spelling of 11147263573 in words is "eleven billion, one hundred forty-seven million, two hundred sixty-three thousand, five hundred seventy-three".