11141221434 has 48 divisors (see below), whose sum is σ = 25941384000. Its totient is φ = 3180628416.

The previous prime is 11141221417. The next prime is 11141221451. The reversal of 11141221434 is 43412214111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11141221417) and next prime (11141221451).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 364267 + ... + 393665.

It is an arithmetic number, because the mean of its divisors is an integer number (540445500).

Almost surely, 2^11141221434 is an apocalyptic number.

11141221434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11141221434 is an abundant number, since it is smaller than the sum of its proper divisors (14800162566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11141221434 is a wasteful number, since it uses less digits than its factorization.

11141221434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30707 (or 30700 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 11141221434 its reverse (43412214111), we get a palindrome (54553435545).

The spelling of 11141221434 in words is "eleven billion, one hundred forty-one million, two hundred twenty-one thousand, four hundred thirty-four".