1133411423 has 4 divisors (see below), whose sum is σ = 1133597328. Its totient is φ = 1133225520.

The previous prime is 1133411401. The next prime is 1133411441. The reversal of 1133411423 is 3241143311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241143311 = 7 ⋅463020473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133411423 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 (1133411623) 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, 83486 + ... + 96107.

It is an arithmetic number, because the mean of its divisors is an integer number (283399332).

Almost surely, 2^1133411423 is an apocalyptic number.

1133411423 is a deficient number, since it is larger than the sum of its proper divisors (185905).

1133411423 is an equidigital number, since it uses as much as digits as its factorization.

1133411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185904.

The product of its digits is 864, while the sum is 23.

The square root of 1133411423 is about 33666.1762456029. The cubic root of 1133411423 is about 1042.6275469582.

Adding to 1133411423 its reverse (3241143311), we get a palindrome (4374554734).

The spelling of 1133411423 in words is "one billion, one hundred thirty-three million, four hundred eleven thousand, four hundred twenty-three".