11985044259135 has 8 divisors (see below), whose sum is σ = 19176070814640. Its totient is φ = 6392023604864.

The previous prime is 11985044259011. The next prime is 11985044259157. The reversal of 11985044259135 is 53195244058911.

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 11985044259135 - 2¹³ = 11985044250943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399501475290 + ... + 399501475319.

It is an arithmetic number, because the mean of its divisors is an integer number (2397008851830).

Almost surely, 2^{11985044259135} is an apocalyptic number.

11985044259135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11985044259135 is a deficient number, since it is larger than the sum of its proper divisors (7191026555505).

11985044259135 is an equidigital number, since it uses as much as digits as its factorization.

11985044259135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799002950617.

The product of its (nonzero) digits is 7776000, while the sum is 57.

The spelling of 11985044259135 in words is "eleven trillion, nine hundred eighty-five billion, forty-four million, two hundred fifty-nine thousand, one hundred thirty-five".