11520613435 has 4 divisors (see below), whose sum is σ = 13824736128. Its totient is φ = 9216490744.

The previous prime is 11520613417. The next prime is 11520613439. The reversal of 11520613435 is 53431602511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11520613435 - 2¹¹ = 11520611387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11520613397 and 11520613406.

It is not an unprimeable number, because it can be changed into a prime (11520613439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152061339 + ... + 1152061348.

It is an arithmetic number, because the mean of its divisors is an integer number (3456184032).

Almost surely, 2^11520613435 is an apocalyptic number.

11520613435 is a deficient number, since it is larger than the sum of its proper divisors (2304122693).

11520613435 is an equidigital number, since it uses as much as digits as its factorization.

11520613435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304122692.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11520613435 in words is "eleven billion, five hundred twenty million, six hundred thirteen thousand, four hundred thirty-five".