11501006156 has 12 divisors (see below), whose sum is σ = 20132052192. Its totient is φ = 5748991248.

The previous prime is 11501006131. The next prime is 11501006159. The reversal of 11501006156 is 65160010511.

11501006156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11501006159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360755 + ... + 391338.

It is an arithmetic number, because the mean of its divisors is an integer number (1677671016).

Almost surely, 2^11501006156 is an apocalyptic number.

It is an amenable number.

11501006156 is a deficient number, since it is larger than the sum of its proper divisors (8631046036).

11501006156 is a wasteful number, since it uses less digits than its factorization.

11501006156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755920 (or 755918 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 11501006156 its reverse (65160010511), we get a palindrome (76661016667).

The spelling of 11501006156 in words is "eleven billion, five hundred one million, six thousand, one hundred fifty-six".