11433420341312 has 56 divisors (see below), whose sum is σ = 23316341805120. Its totient is φ = 5558634892800.

The previous prime is 11433420341293. The next prime is 11433420341419. The reversal of 11433420341312 is 21314302433411.

It is a super-2 number, since 2×11433420341312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143187 + ... + 5240237.

It is an arithmetic number, because the mean of its divisors is an integer number (416363246520).

Almost surely, 2^{11433420341312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11433420341312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11658170902560).

11433420341312 is an abundant number, since it is smaller than the sum of its proper divisors (11882921463808).

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

11433420341312 is a wasteful number, since it uses less digits than its factorization.

11433420341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098659 (or 3098649 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 11433420341312 its reverse (21314302433411), we get a palindrome (32747722774723).

The spelling of 11433420341312 in words is "eleven trillion, four hundred thirty-three billion, four hundred twenty million, three hundred forty-one thousand, three hundred twelve".