11975342226 has 16 divisors (see below), whose sum is σ = 24598000704. Its totient is φ = 3883894704.

The previous prime is 11975342213. The next prime is 11975342227. The reversal of 11975342226 is 62224357911.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11975342227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26971270 + ... + 26971713.

It is an arithmetic number, because the mean of its divisors is an integer number (1537375044).

Almost surely, 2^11975342226 is an apocalyptic number.

11975342226 is an abundant number, since it is smaller than the sum of its proper divisors (12622658478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11975342226 is a wasteful number, since it uses less digits than its factorization.

11975342226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53943025.

The product of its digits is 181440, while the sum is 42.

The spelling of 11975342226 in words is "eleven billion, nine hundred seventy-five million, three hundred forty-two thousand, two hundred twenty-six".