11434343021236 has 6 divisors (see below), whose sum is σ = 20010100287170. Its totient is φ = 5717171510616.

The previous prime is 11434343021177. The next prime is 11434343021239. The reversal of 11434343021236 is 63212034343411.

11434343021236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8836089173136 + 2598253848100 = 2972556^2 + 1611910^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11434343021195 and 11434343021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434343021239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429292877651 + ... + 1429292877658.

Almost surely, 2^{11434343021236} is an apocalyptic number.

It is an amenable number.

11434343021236 is a deficient number, since it is larger than the sum of its proper divisors (8575757265934).

11434343021236 is a wasteful number, since it uses less digits than its factorization.

11434343021236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858585755313 (or 2858585755311 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 11434343021236 its reverse (63212034343411), we get a palindrome (74646377364647).

The spelling of 11434343021236 in words is "eleven trillion, four hundred thirty-four billion, three hundred forty-three million, twenty-one thousand, two hundred thirty-six".