11555152063 has 32 divisors (see below), whose sum is σ = 14401565696. Its totient is φ = 9027376128.

The previous prime is 11555151997. The next prime is 11555152069. The reversal of 11555152063 is 36025155511.

It is a cyclic number.

It is not a de Polignac number, because 11555152063 - 2⁹ = 11555151551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11555152069) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4615270 + ... + 4617772.

It is an arithmetic number, because the mean of its divisors is an integer number (450048928).

Almost surely, 2^11555152063 is an apocalyptic number.

11555152063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11555152063 is a deficient number, since it is larger than the sum of its proper divisors (2846413633).

11555152063 is a wasteful number, since it uses less digits than its factorization.

11555152063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 11555152063 in words is "eleven billion, five hundred fifty-five million, one hundred fifty-two thousand, sixty-three".