11616106155 has 32 divisors (see below), whose sum is σ = 19132567104. Its totient is φ = 6013771776.

The previous prime is 11616106141. The next prime is 11616106199. The reversal of 11616106155 is 55160161611.

It is not a de Polignac number, because 11616106155 - 2¹⁷ = 11615975083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216147 + ... + 264483.

It is an arithmetic number, because the mean of its divisors is an integer number (597892722).

Almost surely, 2^11616106155 is an apocalyptic number.

11616106155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11616106155 is a deficient number, since it is larger than the sum of its proper divisors (7516460949).

11616106155 is a wasteful number, since it uses less digits than its factorization.

11616106155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48815.

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

Adding to 11616106155 its reverse (55160161611), we get a palindrome (66776267766).

The spelling of 11616106155 in words is "eleven billion, six hundred sixteen million, one hundred six thousand, one hundred fifty-five".