11782225355 has 4 divisors (see below), whose sum is σ = 14138670432. Its totient is φ = 9425780280.

The previous prime is 11782225349. The next prime is 11782225361. The reversal of 11782225355 is 55352228711.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11782225349) and next prime (11782225361).

It is not a de Polignac number, because 11782225355 - 2⁴ = 11782225339 is a prime.

It is a Duffinian 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, 1178222531 + ... + 1178222540.

It is an arithmetic number, because the mean of its divisors is an integer number (3534667608).

Almost surely, 2^11782225355 is an apocalyptic number.

11782225355 is a deficient number, since it is larger than the sum of its proper divisors (2356445077).

11782225355 is an equidigital number, since it uses as much as digits as its factorization.

11782225355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356445076.

The product of its digits is 168000, while the sum is 41.

The spelling of 11782225355 in words is "eleven billion, seven hundred eighty-two million, two hundred twenty-five thousand, three hundred fifty-five".