11015232133 has 4 divisors (see below), whose sum is σ = 11016191628. Its totient is φ = 11014272640.

The previous prime is 11015232119. The next prime is 11015232167. The reversal of 11015232133 is 33123251011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33123251011 = 41 ⋅807884171.

It can be written as a sum of positive squares in 2 ways, for example, as 2194641409 + 8820590724 = 46847^2 + 93918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11015232133 - 2²⁹ = 10478361221 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 (11015232233) 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, 462316 + ... + 485557.

It is an arithmetic number, because the mean of its divisors is an integer number (2754047907).

Almost surely, 2^11015232133 is an apocalyptic number.

It is an amenable number.

11015232133 is a deficient number, since it is larger than the sum of its proper divisors (959495).

11015232133 is an equidigital number, since it uses as much as digits as its factorization.

11015232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959494.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 11015232133 its reverse (33123251011), we get a palindrome (44138483144).

The spelling of 11015232133 in words is "eleven billion, fifteen million, two hundred thirty-two thousand, one hundred thirty-three".