11818273756393 has 8 divisors (see below), whose sum is σ = 13137932116736. Its totient is φ = 10557266878800.

The previous prime is 11818273756363. The next prime is 11818273756403. The reversal of 11818273756393 is 39365737281811.

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 11818273756393 - 2¹⁷ = 11818273625321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11818273756363) 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, 14662870263 + ... + 14662871068.

It is an arithmetic number, because the mean of its divisors is an integer number (1642241514592).

Almost surely, 2^{11818273756393} is an apocalyptic number.

11818273756393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11818273756393 is a deficient number, since it is larger than the sum of its proper divisors (1319658360343).

11818273756393 is a wasteful number, since it uses less digits than its factorization.

11818273756393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29325741375.

The product of its digits is 45722880, while the sum is 64.

The spelling of 11818273756393 in words is "eleven trillion, eight hundred eighteen billion, two hundred seventy-three million, seven hundred fifty-six thousand, three hundred ninety-three".