1111414243 has 8 divisors (see below), whose sum is σ = 1122517440. Its totient is φ = 1100324520.

The previous prime is 1111414229. The next prime is 1111414259. The reversal of 1111414243 is 3424141111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111414243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111414223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269628 + ... + 273718.

It is an arithmetic number, because the mean of its divisors is an integer number (140314680).

Almost surely, 2^1111414243 is an apocalyptic number.

1111414243 is a deficient number, since it is larger than the sum of its proper divisors (11103197).

1111414243 is a wasteful number, since it uses less digits than its factorization.

1111414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737.

The product of its digits is 384, while the sum is 22.

The square root of 1111414243 is about 33337.8800015838. The cubic root of 1111414243 is about 1035.8383502128.

Adding to 1111414243 its reverse (3424141111), we get a palindrome (4535555354).

The spelling of 1111414243 in words is "one billion, one hundred eleven million, four hundred fourteen thousand, two hundred forty-three".