11115532513434 has 16 divisors (see below), whose sum is σ = 22279288600800. Its totient is φ = 3697140242160.

The previous prime is 11115532513433. The next prime is 11115532513439. The reversal of 11115532513434 is 43431523551111.

It is a junction number, because it is equal to n+sod(n) for n = 11115532513392 and 11115532513401.

It is not an unprimeable number, because it can be changed into a prime (11115532513433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009312584 + ... + 2009318115.

It is an arithmetic number, because the mean of its divisors is an integer number (1392455537550).

Almost surely, 2^{11115532513434} is an apocalyptic number.

11115532513434 is an abundant number, since it is smaller than the sum of its proper divisors (11163756087366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11115532513434 is a wasteful number, since it uses less digits than its factorization.

11115532513434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018631165.

The product of its digits is 108000, while the sum is 39.

The spelling of 11115532513434 in words is "eleven trillion, one hundred fifteen billion, five hundred thirty-two million, five hundred thirteen thousand, four hundred thirty-four".