11151023255 has 8 divisors (see below), whose sum is σ = 13381894224. Its totient is φ = 8920374400.

The previous prime is 11151023251. The next prime is 11151023309. The reversal of 11151023255 is 55232015111.

11151023255 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 not a de Polignac number, because 11151023255 - 2² = 11151023251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11151023251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89240 + ... + 173970.

It is an arithmetic number, because the mean of its divisors is an integer number (1672736778).

Almost surely, 2^11151023255 is an apocalyptic number.

11151023255 is a deficient number, since it is larger than the sum of its proper divisors (2230870969).

11151023255 is an equidigital number, since it uses as much as digits as its factorization.

11151023255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111057.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 11151023255 its reverse (55232015111), we get a palindrome (66383038366).

The spelling of 11151023255 in words is "eleven billion, one hundred fifty-one million, twenty-three thousand, two hundred fifty-five".