11434343021234 has 32 divisors (see below), whose sum is σ = 19613158594560. Its totient is φ = 4897576599552.

The previous prime is 11434343021177. The next prime is 11434343021239. The reversal of 11434343021234 is 43212034343411.

11434343021234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11434343021194 and 11434343021203.

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 in 15 ways as a sum of consecutive naturals, for example, 193960367 + ... + 194019309.

It is an arithmetic number, because the mean of its divisors is an integer number (612911206080).

Almost surely, 2^{11434343021234} is an apocalyptic number.

11434343021234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11434343021234 is a deficient number, since it is larger than the sum of its proper divisors (8178815573326).

11434343021234 is a wasteful number, since it uses less digits than its factorization.

11434343021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66794.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 11434343021234 its reverse (43212034343411), we get a palindrome (54646377364645).

The spelling of 11434343021234 in words is "eleven trillion, four hundred thirty-four billion, three hundred forty-three million, twenty-one thousand, two hundred thirty-four".