11142023455 has 16 divisors (see below), whose sum is σ = 13556874240. Its totient is φ = 8790048288.

The previous prime is 11142023413. The next prime is 11142023461. The reversal of 11142023455 is 55432024111.

11142023455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11142023455 - 2³³ = 2552088863 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 77824 + ... + 168346.

It is an arithmetic number, because the mean of its divisors is an integer number (847304640).

Almost surely, 2^11142023455 is an apocalyptic number.

11142023455 is a deficient number, since it is larger than the sum of its proper divisors (2414850785).

11142023455 is a wasteful number, since it uses less digits than its factorization.

11142023455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90870.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11142023455 its reverse (55432024111), we get a palindrome (66574047566).

The spelling of 11142023455 in words is "eleven billion, one hundred forty-two million, twenty-three thousand, four hundred fifty-five".