11133153440033 has 4 divisors (see below), whose sum is σ = 11133181953348. Its totient is φ = 11133124926720.

The previous prime is 11133153440021. The next prime is 11133153440053. The reversal of 11133153440033 is 33004435133111.

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 1012502837824 + 10120650602209 = 1006232^2 + 3181297^2 .

It is a cyclic number.

It is not a de Polignac number, because 11133153440033 - 2³⁸ = 10858275533089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133153440053) 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, 13662728 + ... + 14454633.

It is an arithmetic number, because the mean of its divisors is an integer number (2783295488337).

Almost surely, 2^{11133153440033} is an apocalyptic number.

It is an amenable number.

11133153440033 is a deficient number, since it is larger than the sum of its proper divisors (28513315).

11133153440033 is an equidigital number, since it uses as much as digits as its factorization.

11133153440033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28513314.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 11133153440033 its reverse (33004435133111), we get a palindrome (44137588573144).

The spelling of 11133153440033 in words is "eleven trillion, one hundred thirty-three billion, one hundred fifty-three million, four hundred forty thousand, thirty-three".