11456120215434 has 16 divisors (see below), whose sum is σ = 23651344961280. Its totient is φ = 3695522650080.

The previous prime is 11456120215427. The next prime is 11456120215439. The reversal of 11456120215434 is 43451202165411.

It is a junction number, because it is equal to n+sod(n) for n = 11456120215392 and 11456120215401.

It is not an unprimeable number, because it can be changed into a prime (11456120215439) 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, 30796021899 + ... + 30796022270.

It is an arithmetic number, because the mean of its divisors is an integer number (1478209060080).

Almost surely, 2^{11456120215434} is an apocalyptic number.

11456120215434 is an abundant number, since it is smaller than the sum of its proper divisors (12195224745846).

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

11456120215434 is a wasteful number, since it uses less digits than its factorization.

11456120215434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61592044205.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 11456120215434 in words is "eleven trillion, four hundred fifty-six billion, one hundred twenty million, two hundred fifteen thousand, four hundred thirty-four".