11116455623 has 8 divisors (see below), whose sum is σ = 13681791648. Its totient is φ = 8795437344.

The previous prime is 11116455619. The next prime is 11116455643. The reversal of 11116455623 is 32655461111.

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 11116455623 - 2² = 11116455619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116455643) 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 7 ways as a sum of consecutive naturals, for example, 61079336 + ... + 61079517.

It is an arithmetic number, because the mean of its divisors is an integer number (1710223956).

Almost surely, 2^11116455623 is an apocalyptic number.

11116455623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11116455623 is a deficient number, since it is larger than the sum of its proper divisors (2565336025).

11116455623 is a wasteful number, since it uses less digits than its factorization.

11116455623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122158873.

The product of its digits is 21600, while the sum is 35.

The spelling of 11116455623 in words is "eleven billion, one hundred sixteen million, four hundred fifty-five thousand, six hundred twenty-three".