1141103057 has 4 divisors (see below), whose sum is σ = 1143293796. Its totient is φ = 1138912320.

The previous prime is 1141103023. The next prime is 1141103069. The reversal of 1141103057 is 7503011411.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 708837376 + 432265681 = 26624^2 + 20791^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141103057 - 2⁶ = 1141102993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141103017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094588 + ... + 1095629.

It is an arithmetic number, because the mean of its divisors is an integer number (285823449).

Almost surely, 2^1141103057 is an apocalyptic number.

It is an amenable number.

1141103057 is a deficient number, since it is larger than the sum of its proper divisors (2190739).

1141103057 is an equidigital number, since it uses as much as digits as its factorization.

1141103057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190738.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1141103057 is about 33780.2169472015. The cubic root of 1141103057 is about 1044.9807485598.

Adding to 1141103057 its reverse (7503011411), we get a palindrome (8644114468).

The spelling of 1141103057 in words is "one billion, one hundred forty-one million, one hundred three thousand, fifty-seven".