11741363509 has 16 divisors (see below), whose sum is σ = 12014949744. Its totient is φ = 11470694400.

The previous prime is 11741363503. The next prime is 11741363521. The reversal of 11741363509 is 90536314711.

It can be written as a sum of positive squares in 8 ways, for example, as 2220482884 + 9520880625 = 47122^2 + 97575^2 .

It is a cyclic number.

It is not a de Polignac number, because 11741363509 - 2¹⁹ = 11740839221 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 (11741363503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6308239 + ... + 6310099.

It is an arithmetic number, because the mean of its divisors is an integer number (750934359).

Almost surely, 2^11741363509 is an apocalyptic number.

It is an amenable number.

11741363509 is a deficient number, since it is larger than the sum of its proper divisors (273586235).

11741363509 is a wasteful number, since it uses less digits than its factorization.

11741363509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 11741363509 in words is "eleven billion, seven hundred forty-one million, three hundred sixty-three thousand, five hundred nine".