11214552115 has 32 divisors (see below), whose sum is σ = 15282146880. Its totient is φ = 7831904256.

The previous prime is 11214552113. The next prime is 11214552127. The reversal of 11214552115 is 51125541211.

11214552115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11214552115 - 2¹ = 11214552113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214552113) 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 31 ways as a sum of consecutive naturals, for example, 724699 + ... + 740011.

It is an arithmetic number, because the mean of its divisors is an integer number (477567090).

Almost surely, 2^11214552115 is an apocalyptic number.

11214552115 is a deficient number, since it is larger than the sum of its proper divisors (4067594765).

11214552115 is a wasteful number, since it uses less digits than its factorization.

11214552115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943.

The product of its digits is 2000, while the sum is 28.

The spelling of 11214552115 in words is "eleven billion, two hundred fourteen million, five hundred fifty-two thousand, one hundred fifteen".