11141154452 has 24 divisors (see below), whose sum is σ = 19585976256. Its totient is φ = 5545194368.

The previous prime is 11141154443. The next prime is 11141154457. The reversal of 11141154452 is 25445114111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141154457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750508 + ... + 1756860.

It is an arithmetic number, because the mean of its divisors is an integer number (816082344).

Almost surely, 2^11141154452 is an apocalyptic number.

It is an amenable number.

11141154452 is a deficient number, since it is larger than the sum of its proper divisors (8444821804).

11141154452 is a wasteful number, since it uses less digits than its factorization.

11141154452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287 (or 8285 counting only the distinct ones).

The product of its digits is 3200, while the sum is 29.

Adding to 11141154452 its reverse (25445114111), we get a palindrome (36586268563).

The spelling of 11141154452 in words is "eleven billion, one hundred forty-one million, one hundred fifty-four thousand, four hundred fifty-two".