11452343412 has 48 divisors (see below), whose sum is σ = 27053096000. Its totient is φ = 3770330112.

The previous prime is 11452343401. The next prime is 11452343417. The reversal of 11452343412 is 21434325411.

11452343412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11452343412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452343417) 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 15 ways as a sum of consecutive naturals, for example, 570978 + ... + 590694.

Almost surely, 2^11452343412 is an apocalyptic number.

11452343412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11452343412 is an abundant number, since it is smaller than the sum of its proper divisors (15600752588).

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

11452343412 is a wasteful number, since it uses less digits than its factorization.

11452343412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20320 (or 20318 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 11452343412 its reverse (21434325411), we get a palindrome (32886668823).

The spelling of 11452343412 in words is "eleven billion, four hundred fifty-two million, three hundred forty-three thousand, four hundred twelve".