11309551322 has 4 divisors (see below), whose sum is σ = 16964326986. Its totient is φ = 5654775660.

The previous prime is 11309551271. The next prime is 11309551339. The reversal of 11309551322 is 22315590311.

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., 10978638841 + 330912481 = 104779^2 + 18191^2 .

It is a super-2 number, since 2×11309551322² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827387829 + ... + 2827387832.

Almost surely, 2^11309551322 is an apocalyptic number.

11309551322 is a deficient number, since it is larger than the sum of its proper divisors (5654775664).

11309551322 is an equidigital number, since it uses as much as digits as its factorization.

11309551322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654775663.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 11309551322 in words is "eleven billion, three hundred nine million, five hundred fifty-one thousand, three hundred twenty-two".