11142451334 has 48 divisors (see below), whose sum is σ = 20093337216. Its totient is φ = 4615833600.

The previous prime is 11142451319. The next prime is 11142451339. The reversal of 11142451334 is 43315424111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11142451297 and 11142451306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142451339) 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 23 ways as a sum of consecutive naturals, for example, 3501224 + ... + 3504404.

It is an arithmetic number, because the mean of its divisors is an integer number (418611192).

Almost surely, 2^11142451334 is an apocalyptic number.

11142451334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11142451334 is a deficient number, since it is larger than the sum of its proper divisors (8950885882).

11142451334 is a wasteful number, since it uses less digits than its factorization.

11142451334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381 (or 4374 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 11142451334 its reverse (43315424111), we get a palindrome (54457875445).

The spelling of 11142451334 in words is "eleven billion, one hundred forty-two million, four hundred fifty-one thousand, three hundred thirty-four".