11851842953783 has 8 divisors (see below), whose sum is σ = 13545357159840. Its totient is φ = 10158427193760.

The previous prime is 11851842953759. The next prime is 11851842953801. The reversal of 11851842953783 is 38735924815811.

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 11851842953783 - 2⁸ = 11851842953527 is a prime.

It is a super-3 number, since 3×11851842953783³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11851842953183) 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, 24353348 + ... + 24835241.

It is an arithmetic number, because the mean of its divisors is an integer number (1693169644980).

Almost surely, 2^{11851842953783} is an apocalyptic number.

11851842953783 is a deficient number, since it is larger than the sum of its proper divisors (1693514206057).

11851842953783 is an equidigital number, since it uses as much as digits as its factorization.

11851842953783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49223017.

The product of its digits is 58060800, while the sum is 65.

The spelling of 11851842953783 in words is "eleven trillion, eight hundred fifty-one billion, eight hundred forty-two million, nine hundred fifty-three thousand, seven hundred eighty-three".