5611600601511 has 16 divisors (see below), whose sum is σ = 7541420100480. Its totient is φ = 3711463068960.

The previous prime is 5611600601507. The next prime is 5611600601543. The reversal of 5611600601511 is 1151060061165.

It is not a de Polignac number, because 5611600601511 - 2² = 5611600601507 is a prime.

It is a super-2 number, since 2×5611600601511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611600602511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4296345 + ... + 5448098.

It is an arithmetic number, because the mean of its divisors is an integer number (471338756280).

Almost surely, 2^{5611600601511} is an apocalyptic number.

5611600601511 is a deficient number, since it is larger than the sum of its proper divisors (1929819498969).

5611600601511 is a wasteful number, since it uses less digits than its factorization.

5611600601511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745966.

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 5611600601511 its reverse (1151060061165), we get a palindrome (6762660662676).

The spelling of 5611600601511 in words is "five trillion, six hundred eleven billion, six hundred million, six hundred one thousand, five hundred eleven".