11670042734405 has 32 divisors (see below), whose sum is σ = 16081546291200. Its totient is φ = 8040434068800.

The previous prime is 11670042734351. The next prime is 11670042734419. The reversal of 11670042734405 is 50443724007611.

It is not a de Polignac number, because 11670042734405 - 2¹² = 11670042730309 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68708576 + ... + 68878214.

It is an arithmetic number, because the mean of its divisors is an integer number (502548321600).

Almost surely, 2^{11670042734405} is an apocalyptic number.

It is an amenable number.

11670042734405 is a deficient number, since it is larger than the sum of its proper divisors (4411503556795).

11670042734405 is a wasteful number, since it uses less digits than its factorization.

11670042734405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235505.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 11670042734405 in words is "eleven trillion, six hundred seventy billion, forty-two million, seven hundred thirty-four thousand, four hundred five".