11616155161610 has 64 divisors (see below), whose sum is σ = 21353797324800. Its totient is φ = 4548328034112.

The previous prime is 11616155161579. The next prime is 11616155161621. The reversal of 11616155161610 is 1616155161611.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241581551 + ... + 241629629.

It is an arithmetic number, because the mean of its divisors is an integer number (333653083200).

Almost surely, 2^{11616155161610} is an apocalyptic number.

11616155161610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11616155161610 is a deficient number, since it is larger than the sum of its proper divisors (9737642163190).

11616155161610 is a wasteful number, since it uses less digits than its factorization.

11616155161610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49875.

The product of its (nonzero) digits is 32400, while the sum is 41.

Subtracting from 11616155161610 its reverse (1616155161611), we obtain a palindrome (9999999999999).

The spelling of 11616155161610 in words is "eleven trillion, six hundred sixteen billion, one hundred fifty-five million, one hundred sixty-one thousand, six hundred ten".