11500141155 has 16 divisors (see below), whose sum is σ = 18402236160. Its totient is φ = 6132738528.

The previous prime is 11500141109. The next prime is 11500141183. The reversal of 11500141155 is 55114100511.

It is not a de Polignac number, because 11500141155 - 2¹⁰ = 11500140131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120234 + ... + 193536.

It is an arithmetic number, because the mean of its divisors is an integer number (1150139760).

Almost surely, 2^11500141155 is an apocalyptic number.

11500141155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11500141155 is a deficient number, since it is larger than the sum of its proper divisors (6902095005).

11500141155 is a wasteful number, since it uses less digits than its factorization.

11500141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83770.

The product of its (nonzero) digits is 500, while the sum is 24.

Adding to 11500141155 its reverse (55114100511), we get a palindrome (66614241666).

The spelling of 11500141155 in words is "eleven billion, five hundred million, one hundred forty-one thousand, one hundred fifty-five".