11493107539 has 8 divisors (see below), whose sum is σ = 11721406032. Its totient is φ = 11266095840.

The previous prime is 11493107531. The next prime is 11493107557. The reversal of 11493107539 is 93570139411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11493107539 - 2³ = 11493107531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11493107495 and 11493107504.

It is not an unprimeable number, because it can be changed into a prime (11493107531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303649 + ... + 339394.

It is an arithmetic number, because the mean of its divisors is an integer number (1465175754).

Almost surely, 2^11493107539 is an apocalyptic number.

11493107539 is a deficient number, since it is larger than the sum of its proper divisors (228298493).

11493107539 is an equidigital number, since it uses as much as digits as its factorization.

11493107539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643397.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 11493107539 in words is "eleven billion, four hundred ninety-three million, one hundred seven thousand, five hundred thirty-nine".