11228755678238 has 8 divisors (see below), whose sum is σ = 19249295448432. Its totient is φ = 4812323862096.

The previous prime is 11228755678163. The next prime is 11228755678267. The reversal of 11228755678238 is 83287655782211.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401026988495 + ... + 401026988522.

It is an arithmetic number, because the mean of its divisors is an integer number (2406161931054).

Almost surely, 2^{11228755678238} is an apocalyptic number.

11228755678238 is a deficient number, since it is larger than the sum of its proper divisors (8020539770194).

11228755678238 is an equidigital number, since it uses as much as digits as its factorization.

11228755678238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802053977026.

The product of its digits is 90316800, while the sum is 65.

The spelling of 11228755678238 in words is "eleven trillion, two hundred twenty-eight billion, seven hundred fifty-five million, six hundred seventy-eight thousand, two hundred thirty-eight".