11414454215 has 4 divisors (see below), whose sum is σ = 13697345064. Its totient is φ = 9131563368.

The previous prime is 11414454199. The next prime is 11414454217. The reversal of 11414454215 is 51245441411.

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 11414454215 - 2⁴ = 11414454199 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 (11414454217) 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, 1141445417 + ... + 1141445426.

It is an arithmetic number, because the mean of its divisors is an integer number (3424336266).

Almost surely, 2^11414454215 is an apocalyptic number.

11414454215 is a deficient number, since it is larger than the sum of its proper divisors (2282890849).

11414454215 is an equidigital number, since it uses as much as digits as its factorization.

11414454215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282890848.

The product of its digits is 12800, while the sum is 32.

Adding to 11414454215 its reverse (51245441411), we get a palindrome (62659895626).

The spelling of 11414454215 in words is "eleven billion, four hundred fourteen million, four hundred fifty-four thousand, two hundred fifteen".