11530696761 has 24 divisors (see below), whose sum is σ = 17739152704. Its totient is φ = 7479365040.

The previous prime is 11530696759. The next prime is 11530696813. The reversal of 11530696761 is 16769603511.

11530696761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11530696761 - 2¹ = 11530696759 is a prime.

It is a super-2 number, since 2×11530696761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11530696721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632245 + ... + 650226.

Almost surely, 2^11530696761 is an apocalyptic number.

It is an amenable number.

11530696761 is a deficient number, since it is larger than the sum of its proper divisors (6208455943).

11530696761 is an equidigital number, since it uses as much as digits as its factorization.

11530696761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282523 (or 1282511 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 11530696761 in words is "eleven billion, five hundred thirty million, six hundred ninety-six thousand, seven hundred sixty-one".