11131143033 has 8 divisors (see below), whose sum is σ = 14858335648. Its totient is φ = 7412356224.

The previous prime is 11131143007. The next prime is 11131143071. The reversal of 11131143033 is 33034113111.

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

It is not a de Polignac number, because 11131143033 - 2⁶ = 11131142969 is a prime.

It is a super-2 number, since 2×11131143033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131163033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098360 + ... + 2103657.

It is an arithmetic number, because the mean of its divisors is an integer number (1857291956).

Almost surely, 2^11131143033 is an apocalyptic number.

It is an amenable number.

11131143033 is a deficient number, since it is larger than the sum of its proper divisors (3727192615).

11131143033 is an equidigital number, since it uses as much as digits as its factorization.

11131143033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202903.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11131143033 its reverse (33034113111), we get a palindrome (44165256144).

The spelling of 11131143033 in words is "eleven billion, one hundred thirty-one million, one hundred forty-three thousand, thirty-three".