11888094105 has 24 divisors (see below), whose sum is σ = 20619984840. Its totient is φ = 6336023040.

The previous prime is 11888094073. The next prime is 11888094107. The reversal of 11888094105 is 50149088811.

It can be written as a sum of positive squares in 4 ways, for example, as 63489024 + 11824605081 = 7968^2 + 108741^2 .

It is not a de Polignac number, because 11888094105 - 2⁵ = 11888094073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11888094107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21706 + ... + 155715.

It is an arithmetic number, because the mean of its divisors is an integer number (859166035).

Almost surely, 2^11888094105 is an apocalyptic number.

11888094105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11888094105 is a deficient number, since it is larger than the sum of its proper divisors (8731890735).

11888094105 is a wasteful number, since it uses less digits than its factorization.

11888094105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178921 (or 178918 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 45.

The spelling of 11888094105 in words is "eleven billion, eight hundred eighty-eight million, ninety-four thousand, one hundred five".