11675818512 has 30 divisors (see below), whose sum is σ = 32676075822. Its totient is φ = 3891939456.

The previous prime is 11675818507. The next prime is 11675818549. The reversal of 11675818512 is 21581857611.

11675818512 is a `hidden beast` number, since 1 + 1 + 67 + 581 + 8 + 5 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7082232336 + 4593586176 = 84156^2 + 67776^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 40540893 + ... + 40541180.

Almost surely, 2^11675818512 is an apocalyptic number.

11675818512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11675818512 is an abundant number, since it is smaller than the sum of its proper divisors (21000257310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11675818512 is a wasteful number, since it uses less digits than its factorization.

11675818512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81082087 (or 81082078 counting only the distinct ones).

The product of its digits is 134400, while the sum is 45.

The spelling of 11675818512 in words is "eleven billion, six hundred seventy-five million, eight hundred eighteen thousand, five hundred twelve".