11660162073 has 32 divisors (see below), whose sum is σ = 17982720000. Its totient is φ = 6582508416.

The previous prime is 11660162069. The next prime is 11660162089. The reversal of 11660162073 is 37026106611.

It is not a de Polignac number, because 11660162073 - 2² = 11660162069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11660162053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3330678 + ... + 3334176.

It is an arithmetic number, because the mean of its divisors is an integer number (561960000).

Almost surely, 2^11660162073 is an apocalyptic number.

It is an amenable number.

11660162073 is a deficient number, since it is larger than the sum of its proper divisors (6322557927).

11660162073 is a wasteful number, since it uses less digits than its factorization.

11660162073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381.

The product of its (nonzero) digits is 9072, while the sum is 33.

Adding to 11660162073 its reverse (37026106611), we get a palindrome (48686268684).

The spelling of 11660162073 in words is "eleven billion, six hundred sixty million, one hundred sixty-two thousand, seventy-three".