11320232133 has 16 divisors (see below), whose sum is σ = 17254809216. Its totient is φ = 6466854720.

The previous prime is 11320232111. The next prime is 11320232171. The reversal of 11320232133 is 33123202311.

It is not a de Polignac number, because 11320232133 - 2⁵ = 11320232101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320232233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66 + ... + 150467.

It is an arithmetic number, because the mean of its divisors is an integer number (1078425576).

Almost surely, 2^11320232133 is an apocalyptic number.

It is an amenable number.

11320232133 is a deficient number, since it is larger than the sum of its proper divisors (5934577083).

11320232133 is a wasteful number, since it uses less digits than its factorization.

11320232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154124.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11320232133 its reverse (33123202311), we get a palindrome (44443434444).

The spelling of 11320232133 in words is "eleven billion, three hundred twenty million, two hundred thirty-two thousand, one hundred thirty-three".