11315152155 has 16 divisors (see below), whose sum is σ = 18115547904. Its totient is φ = 6030979680.

The previous prime is 11315152153. The next prime is 11315152273. The reversal of 11315152155 is 55125151311.

11315152155 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 11315152155 - 2¹ = 11315152153 is a prime.

It is a super-2 number, since 2×11315152155² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11315152153) 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 15 ways as a sum of consecutive naturals, for example, 210601 + ... + 258810.

It is an arithmetic number, because the mean of its divisors is an integer number (1132221744).

Almost surely, 2^11315152155 is an apocalyptic number.

11315152155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11315152155 is a deficient number, since it is larger than the sum of its proper divisors (6800395749).

11315152155 is a wasteful number, since it uses less digits than its factorization.

11315152155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471026.

The product of its digits is 3750, while the sum is 30.

The spelling of 11315152155 in words is "eleven billion, three hundred fifteen million, one hundred fifty-two thousand, one hundred fifty-five".