11147392905983 has 4 divisors (see below), whose sum is σ = 11531785764840. Its totient is φ = 10763000047128.

The previous prime is 11147392905931. The next prime is 11147392906057. The reversal of 11147392905983 is 38950929374111.

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 11147392905983 - 2¹⁰ = 11147392904959 is a prime.

It is a super-2 number, since 2×11147392905983² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11147392905283) 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, 192196429385 + ... + 192196429442.

It is an arithmetic number, because the mean of its divisors is an integer number (2882946441210).

Almost surely, 2^{11147392905983} is an apocalyptic number.

11147392905983 is a deficient number, since it is larger than the sum of its proper divisors (384392858857).

11147392905983 is an equidigital number, since it uses as much as digits as its factorization.

11147392905983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384392858856.

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 11147392905983 in words is "eleven trillion, one hundred forty-seven billion, three hundred ninety-two million, nine hundred five thousand, nine hundred eighty-three".