11378934343 has 16 divisors (see below), whose sum is σ = 13868547840. Its totient is φ = 9113590656.

The previous prime is 11378934341. The next prime is 11378934353. The reversal of 11378934343 is 34343987311.

It is not a de Polignac number, because 11378934343 - 2¹ = 11378934341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11378934293 and 11378934302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378934341) 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, 327421 + ... + 360502.

It is an arithmetic number, because the mean of its divisors is an integer number (866784240).

Almost surely, 2^11378934343 is an apocalyptic number.

11378934343 is a deficient number, since it is larger than the sum of its proper divisors (2489613497).

11378934343 is a wasteful number, since it uses less digits than its factorization.

11378934343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688086.

The product of its digits is 653184, while the sum is 46.

The spelling of 11378934343 in words is "eleven billion, three hundred seventy-eight million, nine hundred thirty-four thousand, three hundred forty-three".