11144112434 has 48 divisors (see below), whose sum is σ = 20963779200. Its totient is φ = 4403893536.

The previous prime is 11144112383. The next prime is 11144112437. The reversal of 11144112434 is 43421144111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (11144112437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1319477 + ... + 1327895.

It is an arithmetic number, because the mean of its divisors is an integer number (436745400).

Almost surely, 2^11144112434 is an apocalyptic number.

11144112434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11144112434 is a deficient number, since it is larger than the sum of its proper divisors (9819666766).

11144112434 is a wasteful number, since it uses less digits than its factorization.

11144112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487 (or 9480 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 11144112434 its reverse (43421144111), we get a palindrome (54565256545).

The spelling of 11144112434 in words is "eleven billion, one hundred forty-four million, one hundred twelve thousand, four hundred thirty-four".