11975521322084 has 12 divisors (see below), whose sum is σ = 20957204763264. Its totient is φ = 5987748532584.

The previous prime is 11975521322057. The next prime is 11975521322099. The reversal of 11975521322084 is 48022312557911.

It is a super-2 number, since 2×11975521322084² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592364 + ... + 4929699.

It is an arithmetic number, because the mean of its divisors is an integer number (1746433730272).

Almost surely, 2^{11975521322084} is an apocalyptic number.

It is an amenable number.

11975521322084 is a deficient number, since it is larger than the sum of its proper divisors (8981683441180).

11975521322084 is a wasteful number, since it uses less digits than its factorization.

11975521322084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064234 (or 6064232 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

Adding to 11975521322084 its reverse (48022312557911), we get a palindrome (59997833879995).

The spelling of 11975521322084 in words is "eleven trillion, nine hundred seventy-five billion, five hundred twenty-one million, three hundred twenty-two thousand, eighty-four".