11126512506 has 16 divisors (see below), whose sum is σ = 22286800800. Its totient is φ = 3703208208.

The previous prime is 11126512471. The next prime is 11126512513. The reversal of 11126512506 is 60521562111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403041 + ... + 1410948.

It is an arithmetic number, because the mean of its divisors is an integer number (1392925050).

Almost surely, 2^11126512506 is an apocalyptic number.

11126512506 is an abundant number, since it is smaller than the sum of its proper divisors (11160288294).

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

11126512506 is a wasteful number, since it uses less digits than its factorization.

11126512506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814653.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 11126512506 in words is "eleven billion, one hundred twenty-six million, five hundred twelve thousand, five hundred six".