11431301011 has 8 divisors (see below), whose sum is σ = 12494373584. Its totient is φ = 10394477280.

The previous prime is 11431300981. The next prime is 11431301059. The reversal of 11431301011 is 11010313411.

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 11431301011 - 2⁷ = 11431300883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11431301711) 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, 6561300 + ... + 6563041.

It is an arithmetic number, because the mean of its divisors is an integer number (1561796698).

Almost surely, 2^11431301011 is an apocalyptic number.

11431301011 is a deficient number, since it is larger than the sum of its proper divisors (1063072573).

11431301011 is a wasteful number, since it uses less digits than its factorization.

11431301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124421.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11431301011 its reverse (11010313411), we get a palindrome (22441614422).

The spelling of 11431301011 in words is "eleven billion, four hundred thirty-one million, three hundred one thousand, eleven".