11320734773 has 2 divisors, whose sum is σ = 11320734774. Its totient is φ = 11320734772.

The previous prime is 11320734769. The next prime is 11320734791. The reversal of 11320734773 is 37743702311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6216060964 + 5104673809 = 78842^2 + 71447^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320734773 - 2² = 11320734769 is a prime.

It is a super-2 number, since 2×11320734773² (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 (11320754773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660367386 + 5660367387.

It is an arithmetic number, because the mean of its divisors is an integer number (5660367387).

Almost surely, 2^11320734773 is an apocalyptic number.

It is an amenable number.

11320734773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320734773 is an equidigital number, since it uses as much as digits as its factorization.

11320734773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 38.

The spelling of 11320734773 in words is "eleven billion, three hundred twenty million, seven hundred thirty-four thousand, seven hundred seventy-three".