88440000011 has 20 divisors (see below), whose sum is σ = 99656838120. Its totient is φ = 78438492000.

The previous prime is 88439999987. The next prime is 88440000049. The reversal of 88440000011 is 11000004488.

It is not a de Polignac number, because 88440000011 - 2²⁶ = 88372891147 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88440000811) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 526616 + ... + 673946.

It is an arithmetic number, because the mean of its divisors is an integer number (4982841906).

Almost surely, 2^88440000011 is an apocalyptic number.

88440000011 is a deficient number, since it is larger than the sum of its proper divisors (11216838109).

88440000011 is an equidigital number, since it uses as much as digits as its factorization.

88440000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147416 (or 147383 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 88440000011 its reverse (11000004488), we get a palindrome (99440004499).

The spelling of 88440000011 in words is "eighty-eight billion, four hundred forty million, eleven", and thus it is an aban number.