11151052442515 has 16 divisors (see below), whose sum is σ = 13582721170080. Its totient is φ = 8786570538240.

The previous prime is 11151052442407. The next prime is 11151052442521. The reversal of 11151052442515 is 51524425015111.

It is not a de Polignac number, because 11151052442515 - 2¹¹ = 11151052440467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496855 + ... + 4748575.

It is an arithmetic number, because the mean of its divisors is an integer number (848920073130).

Almost surely, 2^{11151052442515} is an apocalyptic number.

11151052442515 is a deficient number, since it is larger than the sum of its proper divisors (2431668727565).

11151052442515 is an equidigital number, since it uses as much as digits as its factorization.

11151052442515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259622.

The product of its (nonzero) digits is 40000, while the sum is 37.

Adding to 11151052442515 its reverse (51524425015111), we get a palindrome (62675477457626).

The spelling of 11151052442515 in words is "eleven trillion, one hundred fifty-one billion, fifty-two million, four hundred forty-two thousand, five hundred fifteen".