11232112985 has 8 divisors (see below), whose sum is σ = 13521599880. Its totient is φ = 8956980864.

The previous prime is 11232112973. The next prime is 11232113003. The reversal of 11232112985 is 58921123211.

It can be written as a sum of positive squares in 4 ways, for example, as 1653967561 + 9578145424 = 40669^2 + 97868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11232112985 - 2¹⁸ = 11231850841 is a prime.

It is a super-2 number, since 2×11232112985² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3586970 + ... + 3590099.

It is an arithmetic number, because the mean of its divisors is an integer number (1690199985).

Almost surely, 2^11232112985 is an apocalyptic number.

It is an amenable number.

11232112985 is a deficient number, since it is larger than the sum of its proper divisors (2289486895).

11232112985 is an equidigital number, since it uses as much as digits as its factorization.

11232112985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177387.

The product of its digits is 8640, while the sum is 35.

The spelling of 11232112985 in words is "eleven billion, two hundred thirty-two million, one hundred twelve thousand, nine hundred eighty-five".