11530646430125 has 8 divisors (see below), whose sum is σ = 14390246744952. Its totient is φ = 9224517144000.

The previous prime is 11530646430091. The next prime is 11530646430161. The reversal of 11530646430125 is 52103464603511.

It can be written as a sum of positive squares in 4 ways, for example, as 3234253350409 + 8296393079716 = 1798403^2 + 2880346^2 .

It is not a de Polignac number, because 11530646430125 - 2¹² = 11530646426029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46122585596 + ... + 46122585845.

It is an arithmetic number, because the mean of its divisors is an integer number (1798780843119).

Almost surely, 2^{11530646430125} is an apocalyptic number.

It is an amenable number.

11530646430125 is a deficient number, since it is larger than the sum of its proper divisors (2859600314827).

11530646430125 is an frugal number, since it uses more digits than its factorization.

11530646430125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92245171456 (or 92245171446 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 11530646430125 in words is "eleven trillion, five hundred thirty billion, six hundred forty-six million, four hundred thirty thousand, one hundred twenty-five".