11522534773 has 2 divisors, whose sum is σ = 11522534774. Its totient is φ = 11522534772.

The previous prime is 11522534719. The next prime is 11522534827. The reversal of 11522534773 is 37743522511.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11522534719) and next prime (11522534827).

It can be written as a sum of positive squares in only one way, i.e., 9668198929 + 1854335844 = 98327^2 + 43062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11522534773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522537773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761267386 + 5761267387.

It is an arithmetic number, because the mean of its divisors is an integer number (5761267387).

Almost surely, 2^11522534773 is an apocalyptic number.

It is an amenable number.

11522534773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522534773 is an equidigital number, since it uses as much as digits as its factorization.

11522534773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 40.

The spelling of 11522534773 in words is "eleven billion, five hundred twenty-two million, five hundred thirty-four thousand, seven hundred seventy-three".