11434878335 has 16 divisors (see below), whose sum is σ = 13766306400. Its totient is φ = 9118310400.

The previous prime is 11434878293. The next prime is 11434878347. The reversal of 11434878335 is 53387843411.

It is a happy number.

It is not a de Polignac number, because 11434878335 - 2²⁸ = 11166442879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11434878335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3464516 + ... + 3467814.

It is an arithmetic number, because the mean of its divisors is an integer number (860394150).

Almost surely, 2^11434878335 is an apocalyptic number.

11434878335 is a deficient number, since it is larger than the sum of its proper divisors (2331428065).

11434878335 is a wasteful number, since it uses less digits than its factorization.

11434878335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338.

The product of its digits is 967680, while the sum is 47.

The spelling of 11434878335 in words is "eleven billion, four hundred thirty-four million, eight hundred seventy-eight thousand, three hundred thirty-five".