11023413133 has 4 divisors (see below), whose sum is σ = 11023858620. Its totient is φ = 11022967648.

The previous prime is 11023413119. The next prime is 11023413143. The reversal of 11023413133 is 33131432011.

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 5929308004 + 5094105129 = 77002^2 + 71373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023413133 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 (11023413143) 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, 183298 + ... + 235891.

It is an arithmetic number, because the mean of its divisors is an integer number (2755964655).

Almost surely, 2^11023413133 is an apocalyptic number.

It is an amenable number.

11023413133 is a deficient number, since it is larger than the sum of its proper divisors (445487).

11023413133 is an equidigital number, since it uses as much as digits as its factorization.

11023413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445486.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11023413133 its reverse (33131432011), we get a palindrome (44154845144).

The spelling of 11023413133 in words is "eleven billion, twenty-three million, four hundred thirteen thousand, one hundred thirty-three".