11612130485 has 4 divisors (see below), whose sum is σ = 13934556588. Its totient is φ = 9289704384.

The previous prime is 11612130479. The next prime is 11612130487. The reversal of 11612130485 is 58403121611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2575156516 + 9036973969 = 50746^2 + 95063^2 .

It is a cyclic number.

It is not a de Polignac number, because 11612130485 - 2¹⁶ = 11612064949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612130487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161213044 + ... + 1161213053.

It is an arithmetic number, because the mean of its divisors is an integer number (3483639147).

Almost surely, 2^11612130485 is an apocalyptic number.

It is an amenable number.

11612130485 is a deficient number, since it is larger than the sum of its proper divisors (2322426103).

11612130485 is an equidigital number, since it uses as much as digits as its factorization.

11612130485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322426102.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 11612130485 in words is "eleven billion, six hundred twelve million, one hundred thirty thousand, four hundred eighty-five".