11523310350212 has 48 divisors (see below), whose sum is σ = 21115683288000. Its totient is φ = 5496487581312.

The previous prime is 11523310350161. The next prime is 11523310350217. The reversal of 11523310350212 is 21205301332511.

It is not an unprimeable number, because it can be changed into a prime (11523310350217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11268143 + ... + 12248169.

It is an arithmetic number, because the mean of its divisors is an integer number (439910068500).

Almost surely, 2^{11523310350212} is an apocalyptic number.

It is an amenable number.

11523310350212 is a deficient number, since it is larger than the sum of its proper divisors (9592372937788).

11523310350212 is a wasteful number, since it uses less digits than its factorization.

11523310350212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981620 (or 981618 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 11523310350212 its reverse (21205301332511), we get a palindrome (32728611682723).

The spelling of 11523310350212 in words is "eleven trillion, five hundred twenty-three billion, three hundred ten million, three hundred fifty thousand, two hundred twelve".