11320231012 has 12 divisors (see below), whose sum is σ = 19813353840. Its totient is φ = 5659272776.

The previous prime is 11320231003. The next prime is 11320231051. The reversal of 11320231012 is 21013202311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179962 + ... + 234577.

It is an arithmetic number, because the mean of its divisors is an integer number (1651112820).

Almost surely, 2^11320231012 is an apocalyptic number.

It is an amenable number.

11320231012 is a deficient number, since it is larger than the sum of its proper divisors (8493122828).

11320231012 is a wasteful number, since it uses less digits than its factorization.

11320231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421370 (or 421368 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11320231012 its reverse (21013202311), we get a palindrome (32333433323).

The spelling of 11320231012 in words is "eleven billion, three hundred twenty million, two hundred thirty-one thousand, twelve".