11552115514 has 4 divisors (see below), whose sum is σ = 17328173274. Its totient is φ = 5776057756.

The previous prime is 11552115511. The next prime is 11552115527. The reversal of 11552115514 is 41551125511.

11552115514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41551125511 = 7 ⋅5935875073.

It can be written as a sum of positive squares in only one way, i.e., 11488195489 + 63920025 = 107183^2 + 7995^2 .

It is not an unprimeable number, because it can be changed into a prime (11552115511) 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 as a sum of consecutive naturals, namely, 2888028877 + ... + 2888028880.

Almost surely, 2^11552115514 is an apocalyptic number.

11552115514 is a deficient number, since it is larger than the sum of its proper divisors (5776057760).

11552115514 is an equidigital number, since it uses as much as digits as its factorization.

11552115514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776057759.

The product of its digits is 5000, while the sum is 31.

The spelling of 11552115514 in words is "eleven billion, five hundred fifty-two million, one hundred fifteen thousand, five hundred fourteen".