11322856511 has 8 divisors (see below), whose sum is σ = 11995362000. Its totient is φ = 10651068288.

The previous prime is 11322856469. The next prime is 11322856537. The reversal of 11322856511 is 11565822311.

11322856511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11322856511 - 2²² = 11318662207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322856411) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 146636 + ... + 210113.

It is an arithmetic number, because the mean of its divisors is an integer number (1499420250).

Almost surely, 2^11322856511 is an apocalyptic number.

11322856511 is a deficient number, since it is larger than the sum of its proper divisors (672505489).

11322856511 is a wasteful number, since it uses less digits than its factorization.

11322856511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358633.

The product of its digits is 14400, while the sum is 35.

The spelling of 11322856511 in words is "eleven billion, three hundred twenty-two million, eight hundred fifty-six thousand, five hundred eleven".