11673557122 has 8 divisors (see below), whose sum is σ = 17554443516. Its totient is φ = 5822075952.

The previous prime is 11673557111. The next prime is 11673557123. The reversal of 11673557122 is 22175537611.

It can be written as a sum of positive squares in 2 ways, for example, as 10304483121 + 1369074001 = 101511^2 + 37001^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11673557123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350313 + ... + 7351900.

Almost surely, 2^11673557122 is an apocalyptic number.

11673557122 is a deficient number, since it is larger than the sum of its proper divisors (5880886394).

11673557122 is a wasteful number, since it uses less digits than its factorization.

11673557122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702612.

The product of its digits is 88200, while the sum is 40.

The spelling of 11673557122 in words is "eleven billion, six hundred seventy-three million, five hundred fifty-seven thousand, one hundred twenty-two".