1131114434 has 16 divisors (see below), whose sum is σ = 1761678720. Its totient is φ = 544032720.

The previous prime is 1131114433. The next prime is 1131114503. The reversal of 1131114434 is 4344111311.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1131114433) 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, 20264 + ... + 51699.

It is an arithmetic number, because the mean of its divisors is an integer number (110104920).

Almost surely, 2^1131114434 is an apocalyptic number.

1131114434 is a deficient number, since it is larger than the sum of its proper divisors (630564286).

1131114434 is a wasteful number, since it uses less digits than its factorization.

1131114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72265.

The product of its digits is 576, while the sum is 23.

The square root of 1131114434 is about 33632.0447490188. The cubic root of 1131114434 is about 1041.9227356156.

Adding to 1131114434 its reverse (4344111311), we get a palindrome (5475225745).

The spelling of 1131114434 in words is "one billion, one hundred thirty-one million, one hundred fourteen thousand, four hundred thirty-four".