11055439999 has 8 divisors (see below), whose sum is σ = 11123180432. Its totient is φ = 10987773120.

The previous prime is 11055439991. The next prime is 11055440009. The reversal of 11055439999 is 99993455011.

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 11055439999 - 2³ = 11055439991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055439991) 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, 299872 + ... + 334714.

It is an arithmetic number, because the mean of its divisors is an integer number (1390397554).

Almost surely, 2^11055439999 is an apocalyptic number.

11055439999 is a deficient number, since it is larger than the sum of its proper divisors (67740433).

11055439999 is a wasteful number, since it uses less digits than its factorization.

11055439999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36777.

The product of its (nonzero) digits is 1968300, while the sum is 55.

The spelling of 11055439999 in words is "eleven billion, fifty-five million, four hundred thirty-nine thousand, nine hundred ninety-nine".