11854881383 has 2 divisors, whose sum is σ = 11854881384. Its totient is φ = 11854881382.

The previous prime is 11854881373. The next prime is 11854881391. The reversal of 11854881383 is 38318845811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11854881383 - 2²⁰ = 11853832807 is a prime.

It is a super-3 number, since 3×11854881383³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11854881373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5927440691 + 5927440692.

It is an arithmetic number, because the mean of its divisors is an integer number (5927440692).

Almost surely, 2^11854881383 is an apocalyptic number.

11854881383 is a deficient number, since it is larger than the sum of its proper divisors (1).

11854881383 is an equidigital number, since it uses as much as digits as its factorization.

11854881383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 50.

The spelling of 11854881383 in words is "eleven billion, eight hundred fifty-four million, eight hundred eighty-one thousand, three hundred eighty-three".