11160453661 has 8 divisors (see below), whose sum is σ = 12766314240. Its totient is φ = 9557470608.

The previous prime is 11160453659. The next prime is 11160453673. The reversal of 11160453661 is 16635406111.

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

It is not a de Polignac number, because 11160453661 - 2¹ = 11160453659 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 (11160451661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711061 + ... + 726586.

It is an arithmetic number, because the mean of its divisors is an integer number (1595789280).

Almost surely, 2^11160453661 is an apocalyptic number.

It is an amenable number.

11160453661 is a deficient number, since it is larger than the sum of its proper divisors (1605860579).

11160453661 is a wasteful number, since it uses less digits than its factorization.

11160453661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438763.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 11160453661 its reverse (16635406111), we get a palindrome (27795859772).

The spelling of 11160453661 in words is "eleven billion, one hundred sixty million, four hundred fifty-three thousand, six hundred sixty-one".