1133211041 has 4 divisors (see below), whose sum is σ = 1199870532. Its totient is φ = 1066551552.

The previous prime is 1133211029. The next prime is 1133211113. The reversal of 1133211041 is 1401123311.

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 408040000 + 725171041 = 20200^2 + 26929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133211041 - 2¹⁸ = 1132948897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 66659473 = 1133211041 / (1 + 1 + 3 + 3 + 2 + 1 + 1 + 0 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133211241) 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, 33329720 + ... + 33329753.

It is an arithmetic number, because the mean of its divisors is an integer number (299967633).

Almost surely, 2^1133211041 is an apocalyptic number.

It is an amenable number.

1133211041 is a deficient number, since it is larger than the sum of its proper divisors (66659491).

1133211041 is an equidigital number, since it uses as much as digits as its factorization.

1133211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66659490.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1133211041 is about 33663.2001004064. The cubic root of 1133211041 is about 1042.5660993961.

Adding to 1133211041 its reverse (1401123311), we get a palindrome (2534334352).

The spelling of 1133211041 in words is "one billion, one hundred thirty-three million, two hundred eleven thousand, forty-one".