11045315212 has 24 divisors (see below), whose sum is σ = 19883666880. Its totient is φ = 5365395840.

The previous prime is 11045315207. The next prime is 11045315249. The reversal of 11045315212 is 21251354011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101703 + ... + 180094.

It is an arithmetic number, because the mean of its divisors is an integer number (828486120).

Almost surely, 2^11045315212 is an apocalyptic number.

It is an amenable number.

11045315212 is a deficient number, since it is larger than the sum of its proper divisors (8838351668).

11045315212 is a wasteful number, since it uses less digits than its factorization.

11045315212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282081 (or 282079 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11045315212 its reverse (21251354011), we get a palindrome (32296669223).

The spelling of 11045315212 in words is "eleven billion, forty-five million, three hundred fifteen thousand, two hundred twelve".