11431155113411 has 4 divisors (see below), whose sum is σ = 12470351032824. Its totient is φ = 10391959194000.

The previous prime is 11431155113393. The next prime is 11431155113419.

11431155113411 is nontrivially palindromic in base 10.

11431155113411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11431155113411 - 2²⁶ = 11431088004547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11431155113419) 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, 519597959690 + ... + 519597959711.

It is an arithmetic number, because the mean of its divisors is an integer number (3117587758206).

Almost surely, 2^{11431155113411} is an apocalyptic number.

11431155113411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11431155113411 is a deficient number, since it is larger than the sum of its proper divisors (1039195919413).

11431155113411 is a wasteful number, since it uses less digits than its factorization.

11431155113411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039195919412.

The product of its digits is 3600, while the sum is 32.

It can be divided in two parts, 1143115 and 5113411, that added together give a palindrome (6256526).

The spelling of 11431155113411 in words is "eleven trillion, four hundred thirty-one billion, one hundred fifty-five million, one hundred thirteen thousand, four hundred eleven".