11214432454 has 8 divisors (see below), whose sum is σ = 16830052920. Its totient is φ = 5604414816.

The previous prime is 11214432421. The next prime is 11214432461. The reversal of 11214432454 is 45423441211.

It is a happy number.

11214432454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395699 + ... + 1403710.

It is an arithmetic number, because the mean of its divisors is an integer number (2103756615).

Almost surely, 2^11214432454 is an apocalyptic number.

11214432454 is a deficient number, since it is larger than the sum of its proper divisors (5615620466).

11214432454 is a wasteful number, since it uses less digits than its factorization.

11214432454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801414.

The product of its digits is 15360, while the sum is 31.

Adding to 11214432454 its reverse (45423441211), we get a palindrome (56637873665).

The spelling of 11214432454 in words is "eleven billion, two hundred fourteen million, four hundred thirty-two thousand, four hundred fifty-four".