11520302455 has 8 divisors (see below), whose sum is σ = 13825917504. Its totient is φ = 9215205600.

The previous prime is 11520302419. The next prime is 11520302459. The reversal of 11520302455 is 55420302511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11520302455 - 2⁹ = 11520301943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520302459) 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, 78831 + ... + 171040.

It is an arithmetic number, because the mean of its divisors is an integer number (1728239688).

Almost surely, 2^11520302455 is an apocalyptic number.

11520302455 is a deficient number, since it is larger than the sum of its proper divisors (2305615049).

11520302455 is an equidigital number, since it uses as much as digits as its factorization.

11520302455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259097.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 11520302455 its reverse (55420302511), we get a palindrome (66940604966).

The spelling of 11520302455 in words is "eleven billion, five hundred twenty million, three hundred two thousand, four hundred fifty-five".