11222342947 has 8 divisors (see below), whose sum is σ = 11617110000. Its totient is φ = 10828095264.

The previous prime is 11222342899. The next prime is 11222342993. The reversal of 11222342947 is 74924322211.

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 11222342947 - 2¹⁹ = 11221818659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222348947) 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 7 ways as a sum of consecutive naturals, for example, 85608 + ... + 172549.

It is an arithmetic number, because the mean of its divisors is an integer number (1452138750).

Almost surely, 2^11222342947 is an apocalyptic number.

11222342947 is a deficient number, since it is larger than the sum of its proper divisors (394767053).

11222342947 is a wasteful number, since it uses less digits than its factorization.

11222342947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259685.

The product of its digits is 48384, while the sum is 37.

The spelling of 11222342947 in words is "eleven billion, two hundred twenty-two million, three hundred forty-two thousand, nine hundred forty-seven".