11342011312 has 20 divisors (see below), whose sum is σ = 23267803176. Its totient is φ = 5337416960.

The previous prime is 11342011267. The next prime is 11342011313. The reversal of 11342011312 is 21311024311.

It is a super-2 number, since 2×11342011312² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11342011312.

It is not an unprimeable number, because it can be changed into a prime (11342011313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20849014 + ... + 20849557.

Almost surely, 2^11342011312 is an apocalyptic number.

It is an amenable number.

11342011312 is an abundant number, since it is smaller than the sum of its proper divisors (11925791864).

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

11342011312 is a wasteful number, since it uses less digits than its factorization.

11342011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41698596 (or 41698590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11342011312 its reverse (21311024311), we get a palindrome (32653035623).

The spelling of 11342011312 in words is "eleven billion, three hundred forty-two million, eleven thousand, three hundred twelve".