1133442011 has 8 divisors (see below), whose sum is σ = 1220911440. Its totient is φ = 1046012832.

The previous prime is 1133441987. The next prime is 1133442043. The reversal of 1133442011 is 1102443311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133442011 - 2¹⁸ = 1133179867 is a prime.

It is a super-5 number, since 5×1133442011⁵ (a number of 46 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133442811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75305 + ... + 89093.

It is an arithmetic number, because the mean of its divisors is an integer number (152613930).

Almost surely, 2^1133442011 is an apocalyptic number.

1133442011 is a deficient number, since it is larger than the sum of its proper divisors (87469429).

1133442011 is a wasteful number, since it uses less digits than its factorization.

1133442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1133442011 is about 33666.6305263832. The cubic root of 1133442011 is about 1042.6369261956.

Adding to 1133442011 its reverse (1102443311), we get a palindrome (2235885322).

The spelling of 1133442011 in words is "one billion, one hundred thirty-three million, four hundred forty-two thousand, eleven".