11905232882401 has 4 divisors (see below), whose sum is σ = 12129859917972. Its totient is φ = 11680605846832.

The previous prime is 11905232882293. The next prime is 11905232882447. The reversal of 11905232882401 is 10428823250911.

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 6936502108176 + 4968730774225 = 2633724^2 + 2229065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11905232882401 - 2¹³ = 11905232874209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11905232885401) 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, 112313517706 + ... + 112313517811.

It is an arithmetic number, because the mean of its divisors is an integer number (3032464979493).

Almost surely, 2^{11905232882401} is an apocalyptic number.

It is an amenable number.

11905232882401 is a deficient number, since it is larger than the sum of its proper divisors (224627035571).

11905232882401 is an equidigital number, since it uses as much as digits as its factorization.

11905232882401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224627035570.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 11905232882401 in words is "eleven trillion, nine hundred five billion, two hundred thirty-two million, eight hundred eighty-two thousand, four hundred one".