11788956733445 has 4 divisors (see below), whose sum is σ = 14146748080140. Its totient is φ = 9431165386752.

The previous prime is 11788956733427. The next prime is 11788956733447. The reversal of 11788956733445 is 54433765988711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8226651549796 + 3562305183649 = 2868214^2 + 1887407^2 .

It is a cyclic number.

It is not a de Polignac number, because 11788956733445 - 2¹⁶ = 11788956667909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788956733447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178895673340 + ... + 1178895673349.

It is an arithmetic number, because the mean of its divisors is an integer number (3536687020035).

Almost surely, 2^{11788956733445} is an apocalyptic number.

It is an amenable number.

11788956733445 is a deficient number, since it is larger than the sum of its proper divisors (2357791346695).

11788956733445 is an equidigital number, since it uses as much as digits as its factorization.

11788956733445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357791346694.

The product of its digits is 609638400, while the sum is 71.

The spelling of 11788956733445 in words is "eleven trillion, seven hundred eighty-eight billion, nine hundred fifty-six million, seven hundred thirty-three thousand, four hundred forty-five".