11431223414 has 8 divisors (see below), whose sum is σ = 18465822480. Its totient is φ = 5275949256.

The previous prime is 11431223413. The next prime is 11431223459. The reversal of 11431223414 is 41432213411.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 439662439 = 11431223414 / (1 + 1 + 4 + 3 + 1 + 2 + 2 + 3 + 4 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431223411) 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, 219831194 + ... + 219831245.

It is an arithmetic number, because the mean of its divisors is an integer number (2308227810).

Almost surely, 2^11431223414 is an apocalyptic number.

11431223414 is a deficient number, since it is larger than the sum of its proper divisors (7034599066).

11431223414 is a wasteful number, since it uses less digits than its factorization.

11431223414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439662454.

The product of its digits is 2304, while the sum is 26.

Adding to 11431223414 its reverse (41432213411), we get a palindrome (52863436825).

The spelling of 11431223414 in words is "eleven billion, four hundred thirty-one million, two hundred twenty-three thousand, four hundred fourteen".