1135791443 has 4 divisors (see below), whose sum is σ = 1195569960. Its totient is φ = 1076012928.

The previous prime is 1135791413. The next prime is 1135791463. The reversal of 1135791443 is 3441975311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3441975311 = 397 ⋅8669963.

It is a cyclic number.

It is not a de Polignac number, because 1135791443 - 2⁸ = 1135791187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135791397 and 1135791406.

It is not an unprimeable number, because it can be changed into a prime (1135791413) 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, 29889230 + ... + 29889267.

It is an arithmetic number, because the mean of its divisors is an integer number (298892490).

Almost surely, 2^1135791443 is an apocalyptic number.

1135791443 is a deficient number, since it is larger than the sum of its proper divisors (59778517).

1135791443 is an equidigital number, since it uses as much as digits as its factorization.

1135791443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59778516.

The product of its digits is 45360, while the sum is 38.

The square root of 1135791443 is about 33701.5050554126. The cubic root of 1135791443 is about 1043.3568318588.

The spelling of 1135791443 in words is "one billion, one hundred thirty-five million, seven hundred ninety-one thousand, four hundred forty-three".