11860161449 has 8 divisors (see below), whose sum is σ = 11999806560. Its totient is φ = 11720658400.

The previous prime is 11860161433. The next prime is 11860161463. The reversal of 11860161449 is 94416106811.

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 11860161449 - 2⁴ = 11860161433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11860161499) by changing a digit.

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, 137354 + ... + 206364.

It is an arithmetic number, because the mean of its divisors is an integer number (1499975820).

Almost surely, 2^11860161449 is an apocalyptic number.

It is an amenable number.

11860161449 is a deficient number, since it is larger than the sum of its proper divisors (139645111).

11860161449 is an equidigital number, since it uses as much as digits as its factorization.

11860161449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71031.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 11860161449 in words is "eleven billion, eight hundred sixty million, one hundred sixty-one thousand, four hundred forty-nine".