11767072078507 has 4 divisors (see below), whose sum is σ = 11808947780136. Its totient is φ = 11725196376880.

The previous prime is 11767072078481. The next prime is 11767072078529. The reversal of 11767072078507 is 70587027076711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11767072078507 - 2²⁷ = 11766937860779 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11767072078607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20937850393 + ... + 20937850954.

It is an arithmetic number, because the mean of its divisors is an integer number (2952236945034).

Almost surely, 2^{11767072078507} is an apocalyptic number.

11767072078507 is a deficient number, since it is larger than the sum of its proper divisors (41875701629).

11767072078507 is an equidigital number, since it uses as much as digits as its factorization.

11767072078507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41875701628.

The product of its (nonzero) digits is 8067360, while the sum is 58.

The spelling of 11767072078507 in words is "eleven trillion, seven hundred sixty-seven billion, seventy-two million, seventy-eight thousand, five hundred seven".