11550006522426 has 64 divisors (see below), whose sum is σ = 24874635202560. Its totient is φ = 3561937908480.

The previous prime is 11550006522361. The next prime is 11550006522493. The reversal of 11550006522426 is 62422560005511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171762231 + ... + 171829461.

It is an arithmetic number, because the mean of its divisors is an integer number (388666175040).

Almost surely, 2^{11550006522426} is an apocalyptic number.

11550006522426 is an abundant number, since it is smaller than the sum of its proper divisors (13324628680134).

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

11550006522426 is a wasteful number, since it uses less digits than its factorization.

11550006522426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95859.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 11550006522426 its reverse (62422560005511), we get a palindrome (73972566527937).

The spelling of 11550006522426 in words is "eleven trillion, five hundred fifty billion, six million, five hundred twenty-two thousand, four hundred twenty-six".