11672132227 has 4 divisors (see below), whose sum is σ = 13339579696. Its totient is φ = 10004684760.

The previous prime is 11672132189. The next prime is 11672132237. The reversal of 11672132227 is 72223127611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11672132227 - 2⁷ = 11672132099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11672132192 and 11672132201.

It is not an unprimeable number, because it can be changed into a prime (11672132237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833723724 + ... + 833723737.

It is an arithmetic number, because the mean of its divisors is an integer number (3334894924).

Almost surely, 2^11672132227 is an apocalyptic number.

11672132227 is a deficient number, since it is larger than the sum of its proper divisors (1667447469).

11672132227 is an equidigital number, since it uses as much as digits as its factorization.

11672132227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667447468.

The product of its digits is 14112, while the sum is 34.

Adding to 11672132227 its reverse (72223127611), we get a palindrome (83895259838).

The spelling of 11672132227 in words is "eleven billion, six hundred seventy-two million, one hundred thirty-two thousand, two hundred twenty-seven".