11275133146 has 4 divisors (see below), whose sum is σ = 16912699722. Its totient is φ = 5637566572.

The previous prime is 11275133143. The next prime is 11275133153. The reversal of 11275133146 is 64133157211.

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

It can be written as a sum of positive squares in only one way, i.e., 6175602225 + 5099530921 = 78585^2 + 71411^2 .

It is not an unprimeable number, because it can be changed into a prime (11275133143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818783285 + ... + 2818783288.

Almost surely, 2^11275133146 is an apocalyptic number.

11275133146 is a deficient number, since it is larger than the sum of its proper divisors (5637566576).

11275133146 is an equidigital number, since it uses as much as digits as its factorization.

11275133146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637566575.

The product of its digits is 15120, while the sum is 34.

The spelling of 11275133146 in words is "eleven billion, two hundred seventy-five million, one hundred thirty-three thousand, one hundred forty-six".