11213670557156 has 6 divisors (see below), whose sum is σ = 19623923475030. Its totient is φ = 5606835278576.

The previous prime is 11213670557143. The next prime is 11213670557203. The reversal of 11213670557156 is 65175507631211.

It is a happy number.

11213670557156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5957426534656 + 5256244022500 = 2440784^2 + 2292650^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401708819641 + ... + 1401708819648.

It is an arithmetic number, because the mean of its divisors is an integer number (3270653912505).

Almost surely, 2^{11213670557156} is an apocalyptic number.

It is an amenable number.

11213670557156 is a deficient number, since it is larger than the sum of its proper divisors (8410252917874).

11213670557156 is a wasteful number, since it uses less digits than its factorization.

11213670557156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803417639293 (or 2803417639291 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 11213670557156 in words is "eleven trillion, two hundred thirteen billion, six hundred seventy million, five hundred fifty-seven thousand, one hundred fifty-six".