1140034111 has 4 divisors (see below), whose sum is σ = 1146332824. Its totient is φ = 1133735400.

The previous prime is 1140034079. The next prime is 1140034139. The reversal of 1140034111 is 1114300411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140034111 - 2⁵ = 1140034079 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 (1140004111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149085 + ... + 3149446.

It is an arithmetic number, because the mean of its divisors is an integer number (286583206).

Almost surely, 2^1140034111 is an apocalyptic number.

1140034111 is a deficient number, since it is larger than the sum of its proper divisors (6298713).

1140034111 is an equidigital number, since it uses as much as digits as its factorization.

1140034111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298712.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1140034111 is about 33764.3911688039. The cubic root of 1140034111 is about 1044.6543459725.

Adding to 1140034111 its reverse (1114300411), we get a palindrome (2254334522).

The spelling of 1140034111 in words is "one billion, one hundred forty million, thirty-four thousand, one hundred eleven".