11730382907545 has 4 divisors (see below), whose sum is σ = 14076459489060. Its totient is φ = 9384306326032.

The previous prime is 11730382907533. The next prime is 11730382907557. The reversal of 11730382907545 is 54570928303711.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11730382907533) and next prime (11730382907557).

It can be written as a sum of positive squares in 2 ways, for example, as 2733430649481 + 8996952258064 = 1653309^2 + 2999492^2 .

It is a cyclic number.

It is not a de Polignac number, because 11730382907545 - 2²⁵ = 11730349353113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173038290750 + ... + 1173038290759.

It is an arithmetic number, because the mean of its divisors is an integer number (3519114872265).

Almost surely, 2^{11730382907545} is an apocalyptic number.

It is an amenable number.

11730382907545 is a deficient number, since it is larger than the sum of its proper divisors (2346076581515).

11730382907545 is an equidigital number, since it uses as much as digits as its factorization.

11730382907545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346076581514.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 11730382907545 in words is "eleven trillion, seven hundred thirty billion, three hundred eighty-two million, nine hundred seven thousand, five hundred forty-five".