11313151155 has 24 divisors (see below), whose sum is σ = 19857689280. Its totient is φ = 5957303040.

The previous prime is 11313151139. The next prime is 11313151159. The reversal of 11313151155 is 55115131311.

11313151155 is a `hidden beast` number, since 1 + 13 + 131 + 511 + 5 + 5 = 666.

11313151155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11313151155 - 2⁴ = 11313151139 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11313151159) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1587606 + ... + 1594715.

It is an arithmetic number, because the mean of its divisors is an integer number (827403720).

Almost surely, 2^11313151155 is an apocalyptic number.

11313151155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11313151155 is a deficient number, since it is larger than the sum of its proper divisors (8544538125).

11313151155 is a wasteful number, since it uses less digits than its factorization.

11313151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182411 (or 3182408 counting only the distinct ones).

The product of its digits is 1125, while the sum is 27.

Adding to 11313151155 its reverse (55115131311), we get a palindrome (66428282466).

The spelling of 11313151155 in words is "eleven billion, three hundred thirteen million, one hundred fifty-one thousand, one hundred fifty-five".