11323128274 has 4 divisors (see below), whose sum is σ = 16984692414. Its totient is φ = 5661564136.

The previous prime is 11323128269. The next prime is 11323128319. The reversal of 11323128274 is 47282132311.

11323128274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 9495138249 + 1827990025 = 97443^2 + 42755^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830782067 + ... + 2830782070.

Almost surely, 2^11323128274 is an apocalyptic number.

11323128274 is a deficient number, since it is larger than the sum of its proper divisors (5661564140).

11323128274 is an equidigital number, since it uses as much as digits as its factorization.

11323128274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661564139.

The product of its digits is 16128, while the sum is 34.

The spelling of 11323128274 in words is "eleven billion, three hundred twenty-three million, one hundred twenty-eight thousand, two hundred seventy-four".