11530719875 has 8 divisors (see below), whose sum is σ = 14390338560. Its totient is φ = 9224575800.

The previous prime is 11530719797. The next prime is 11530719947. The reversal of 11530719875 is 57891703511.

It is not a de Polignac number, because 11530719875 - 2¹⁰ = 11530718851 is a prime.

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, 46122755 + ... + 46123004.

It is an arithmetic number, because the mean of its divisors is an integer number (1798792320).

Almost surely, 2^11530719875 is an apocalyptic number.

11530719875 is a deficient number, since it is larger than the sum of its proper divisors (2859618685).

11530719875 is an frugal number, since it uses more digits than its factorization.

11530719875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92245774 (or 92245764 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 47.

The spelling of 11530719875 in words is "eleven billion, five hundred thirty million, seven hundred nineteen thousand, eight hundred seventy-five".