11831582085036 has 48 divisors (see below), whose sum is σ = 31552996661760. Its totient is φ = 3380225834880.

The previous prime is 11831582085023. The next prime is 11831582085049. The reversal of 11831582085036 is 63058028513811.

It is an interprime number because it is at equal distance from previous prime (11831582085023) and next prime (11831582085049).

It is a super-2 number, since 2×11831582085036² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11831582085036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3447400 + ... + 5962191.

It is an arithmetic number, because the mean of its divisors is an integer number (657354097120).

Almost surely, 2^{11831582085036} is an apocalyptic number.

It is an amenable number.

11831582085036 is an abundant number, since it is smaller than the sum of its proper divisors (19721414576724).

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

11831582085036 is a wasteful number, since it uses less digits than its factorization.

11831582085036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424574 (or 9424572 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 11831582085036 in words is "eleven trillion, eight hundred thirty-one billion, five hundred eighty-two million, eighty-five thousand, thirty-six".