11543130651 has 16 divisors (see below), whose sum is σ = 16585470720. Its totient is φ = 7098871200.

The previous prime is 11543130647. The next prime is 11543130653. The reversal of 11543130651 is 15603134511.

It is not a de Polignac number, because 11543130651 - 2² = 11543130647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11543130653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34125 + ... + 155726.

It is an arithmetic number, because the mean of its divisors is an integer number (1036591920).

Almost surely, 2^11543130651 is an apocalyptic number.

11543130651 is a deficient number, since it is larger than the sum of its proper divisors (5042340069).

11543130651 is a wasteful number, since it uses less digits than its factorization.

11543130651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191426.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 11543130651 in words is "eleven billion, five hundred forty-three million, one hundred thirty thousand, six hundred fifty-one".