11433307761 has 16 divisors (see below), whose sum is σ = 16940371200. Its totient is φ = 7621243344.

The previous prime is 11433307757. The next prime is 11433307763. The reversal of 11433307761 is 16770333411.

It is not a de Polignac number, because 11433307761 - 2² = 11433307757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11433307763) 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 15 ways as a sum of consecutive naturals, for example, 239400 + ... + 283158.

It is an arithmetic number, because the mean of its divisors is an integer number (1058773200).

Almost surely, 2^11433307761 is an apocalyptic number.

It is an amenable number.

11433307761 is a deficient number, since it is larger than the sum of its proper divisors (5507063439).

11433307761 is an equidigital number, since it uses as much as digits as its factorization.

11433307761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53445 (or 53439 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 11433307761 in words is "eleven billion, four hundred thirty-three million, three hundred seven thousand, seven hundred sixty-one".