11045125506 has 16 divisors (see below), whose sum is σ = 22094710848. Its totient is φ = 3680965200.

The previous prime is 11045125499. The next prime is 11045125523. The reversal of 11045125506 is 60552154011.

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, 153190 + ... + 213441.

It is an arithmetic number, because the mean of its divisors is an integer number (1380919428).

Almost surely, 2^11045125506 is an apocalyptic number.

11045125506 is an abundant number, since it is smaller than the sum of its proper divisors (11049585342).

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

11045125506 is a wasteful number, since it uses less digits than its factorization.

11045125506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371657.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11045125506 its reverse (60552154011), we get a palindrome (71597279517).

The spelling of 11045125506 in words is "eleven billion, forty-five million, one hundred twenty-five thousand, five hundred six".