11089723845 has 16 divisors (see below), whose sum is σ = 17745086592. Its totient is φ = 5914009920.

The previous prime is 11089723823. The next prime is 11089723847. The reversal of 11089723845 is 54832798011.

It is not a de Polignac number, because 11089723845 - 2¹⁵ = 11089691077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11089723794 and 11089723803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089723847) 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 15 ways as a sum of consecutive naturals, for example, 204859 + ... + 253271.

It is an arithmetic number, because the mean of its divisors is an integer number (1109067912).

Almost surely, 2^11089723845 is an apocalyptic number.

11089723845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11089723845 is a deficient number, since it is larger than the sum of its proper divisors (6655362747).

11089723845 is a wasteful number, since it uses less digits than its factorization.

11089723845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63692.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 11089723845 in words is "eleven billion, eighty-nine million, seven hundred twenty-three thousand, eight hundred forty-five".