11141831 has 2 divisors, whose sum is σ = 11141832. Its totient is φ = 11141830.

The previous prime is 11141797. The next prime is 11141839. The reversal of 11141831 is 13814111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13814111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11141831 - 2¹⁴ = 11125447 is a prime.

It is a super-2 number, since 2×11141831² = 248280796065122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11141839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570915 + 5570916.

It is an arithmetic number, because the mean of its divisors is an integer number (5570916).

Almost surely, 2^11141831 is an apocalyptic number.

11141831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141831 is an equidigital number, since it uses as much as digits as its factorization.

11141831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 20.

The square root of 11141831 is about 3337.9381360355. The cubic root of 11141831 is about 223.3497765176.

Adding to 11141831 its reverse (13814111), we get a palindrome (24955942).

The spelling of 11141831 in words is "eleven million, one hundred forty-one thousand, eight hundred thirty-one".