11303222638 has 8 divisors (see below), whose sum is σ = 16959701160. Its totient is φ = 5649988920.

The previous prime is 11303222621. The next prime is 11303222639. The reversal of 11303222638 is 83622230311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303222639) 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, 802473 + ... + 816436.

It is an arithmetic number, because the mean of its divisors is an integer number (2119962645).

Almost surely, 2^11303222638 is an apocalyptic number.

11303222638 is a deficient number, since it is larger than the sum of its proper divisors (5656478522).

11303222638 is a wasteful number, since it uses less digits than its factorization.

11303222638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622402.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 11303222638 its reverse (83622230311), we get a palindrome (94925452949).

The spelling of 11303222638 in words is "eleven billion, three hundred three million, two hundred twenty-two thousand, six hundred thirty-eight".