1134240111 has 16 divisors (see below), whose sum is σ = 1719435520. Its totient is φ = 738574200.

The previous prime is 1134240089. The next prime is 1134240127. The reversal of 1134240111 is 1110424311.

1134240111 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1134240111 - 2⁶ = 1134240047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134240181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487315 + ... + 489636.

It is an arithmetic number, because the mean of its divisors is an integer number (107464720).

Almost surely, 2^1134240111 is an apocalyptic number.

1134240111 is a deficient number, since it is larger than the sum of its proper divisors (585195409).

1134240111 is an equidigital number, since it uses as much as digits as its factorization.

1134240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977003 (or 976997 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1134240111 is about 33678.4814236034. The cubic root of 1134240111 is about 1042.8815889979.

Adding to 1134240111 its reverse (1110424311), we get a palindrome (2244664422).

The spelling of 1134240111 in words is "one billion, one hundred thirty-four million, two hundred forty thousand, one hundred eleven".