11555229283 has 4 divisors (see below), whose sum is σ = 12444093088. Its totient is φ = 10666365480.

The previous prime is 11555229253. The next prime is 11555229313. The reversal of 11555229283 is 38292255511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11555229253) and next prime (11555229313).

It is a cyclic number.

It is not a de Polignac number, because 11555229283 - 2¹⁷ = 11555098211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11555229253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444431883 + ... + 444431908.

It is an arithmetic number, because the mean of its divisors is an integer number (3111023272).

Almost surely, 2^11555229283 is an apocalyptic number.

11555229283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11555229283 is a deficient number, since it is larger than the sum of its proper divisors (888863805).

11555229283 is an equidigital number, since it uses as much as digits as its factorization.

11555229283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888863804.

The product of its digits is 216000, while the sum is 43.

The spelling of 11555229283 in words is "eleven billion, five hundred fifty-five million, two hundred twenty-nine thousand, two hundred eighty-three".