11113251411 has 32 divisors (see below), whose sum is σ = 16216883200. Its totient is φ = 6743463840.

The previous prime is 11113251403. The next prime is 11113251419. The reversal of 11113251411 is 11415231111.

It is an interprime number because it is at equal distance from previous prime (11113251403) and next prime (11113251419).

It is not a de Polignac number, because 11113251411 - 2³ = 11113251403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113251419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222990 + ... + 268236.

It is an arithmetic number, because the mean of its divisors is an integer number (506777600).

Almost surely, 2^11113251411 is an apocalyptic number.

11113251411 is a deficient number, since it is larger than the sum of its proper divisors (5103631789).

11113251411 is a wasteful number, since it uses less digits than its factorization.

11113251411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45439.

The product of its digits is 120, while the sum is 21.

Adding to 11113251411 its reverse (11415231111), we get a palindrome (22528482522).

The spelling of 11113251411 in words is "eleven billion, one hundred thirteen million, two hundred fifty-one thousand, four hundred eleven".