1143711038 has 8 divisors (see below), whose sum is σ = 1741172232. Its totient is φ = 563320296.

The previous prime is 1143711011. The next prime is 1143711059. The reversal of 1143711038 is 8301173411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1143711038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4267445 + ... + 4267712.

It is an arithmetic number, because the mean of its divisors is an integer number (217646529).

Almost surely, 2^1143711038 is an apocalyptic number.

1143711038 is a deficient number, since it is larger than the sum of its proper divisors (597461194).

1143711038 is an equidigital number, since it uses as much as digits as its factorization.

1143711038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535226.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1143711038 is about 33818.7971104828. The cubic root of 1143711038 is about 1045.7762409402.

Adding to 1143711038 its reverse (8301173411), we get a palindrome (9444884449).

The spelling of 1143711038 in words is "one billion, one hundred forty-three million, seven hundred eleven thousand, thirty-eight".