11886129907 has 8 divisors (see below), whose sum is σ = 12160846656. Its totient is φ = 11612322432.

The previous prime is 11886129851. The next prime is 11886129943. The reversal of 11886129907 is 70992168811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11886129907 - 2¹¹ = 11886127859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11886129967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200838 + ... + 253195.

It is an arithmetic number, because the mean of its divisors is an integer number (1520105832).

Almost surely, 2^11886129907 is an apocalyptic number.

11886129907 is a deficient number, since it is larger than the sum of its proper divisors (274716749).

11886129907 is an equidigital number, since it uses as much as digits as its factorization.

11886129907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454637.

The product of its (nonzero) digits is 435456, while the sum is 52.

The spelling of 11886129907 in words is "eleven billion, eight hundred eighty-six million, one hundred twenty-nine thousand, nine hundred seven".