11070012156 has 48 divisors (see below), whose sum is σ = 29525852160. Its totient is φ = 3162237120.

The previous prime is 11070012139. The next prime is 11070012169. The reversal of 11070012156 is 65121007011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570990 + ... + 590058.

It is an arithmetic number, because the mean of its divisors is an integer number (615121920).

Almost surely, 2^11070012156 is an apocalyptic number.

It is an amenable number.

11070012156 is an abundant number, since it is smaller than the sum of its proper divisors (18455840004).

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

11070012156 is a wasteful number, since it uses less digits than its factorization.

11070012156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25994 (or 25992 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 24.

Adding to 11070012156 its reverse (65121007011), we get a palindrome (76191019167).

The spelling of 11070012156 in words is "eleven billion, seventy million, twelve thousand, one hundred fifty-six".