11141451141 has 4 divisors (see below), whose sum is σ = 14855268192. Its totient is φ = 7427634092.

The previous prime is 11141451131. The next prime is 11141451161. The reversal of 11141451141 is 14115414111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11141451141 - 2¹¹ = 11141449093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141451131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856908521 + ... + 1856908526.

It is an arithmetic number, because the mean of its divisors is an integer number (3713817048).

Almost surely, 2^11141451141 is an apocalyptic number.

It is an amenable number.

11141451141 is a deficient number, since it is larger than the sum of its proper divisors (3713817051).

11141451141 is an equidigital number, since it uses as much as digits as its factorization.

11141451141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713817050.

The product of its digits is 320, while the sum is 24.

Adding to 11141451141 its reverse (14115414111), we get a palindrome (25256865252).

The spelling of 11141451141 in words is "eleven billion, one hundred forty-one million, four hundred fifty-one thousand, one hundred forty-one".