1145765536373 has 4 divisors (see below), whose sum is σ = 1155905054508. Its totient is φ = 1135626018240.

The previous prime is 1145765536343. The next prime is 1145765536381. The reversal of 1145765536373 is 3736355675411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 159355051249 + 986410485124 = 399193^2 + 993182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145765536373 - 2¹⁸ = 1145765274229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145765536303) 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 in 3 ways as a sum of consecutive naturals, for example, 5069758898 + ... + 5069759123.

It is an arithmetic number, because the mean of its divisors is an integer number (288976263627).

Almost surely, 2^{1145765536373} is an apocalyptic number.

It is an amenable number.

1145765536373 is a deficient number, since it is larger than the sum of its proper divisors (10139518135).

1145765536373 is a wasteful number, since it uses less digits than its factorization.

1145765536373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10139518134.

The product of its digits is 23814000, while the sum is 56.

The spelling of 1145765536373 in words is "one trillion, one hundred forty-five billion, seven hundred sixty-five million, five hundred thirty-six thousand, three hundred seventy-three".