11773532763 has 32 divisors (see below), whose sum is σ = 17545985600. Its totient is φ = 7802500608.

The previous prime is 11773532747. The next prime is 11773532791. The reversal of 11773532763 is 36723537711.

It is not a de Polignac number, because 11773532763 - 2⁴ = 11773532747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11773532863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3392193 + ... + 3395661.

It is an arithmetic number, because the mean of its divisors is an integer number (548312050).

Almost surely, 2^11773532763 is an apocalyptic number.

11773532763 is a deficient number, since it is larger than the sum of its proper divisors (5772452837).

11773532763 is a wasteful number, since it uses less digits than its factorization.

11773532763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188 (or 4182 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

The spelling of 11773532763 in words is "eleven billion, seven hundred seventy-three million, five hundred thirty-two thousand, seven hundred sixty-three".