1108235481 has 4 divisors (see below), whose sum is σ = 1477647312. Its totient is φ = 738823652.

The previous prime is 1108235467. The next prime is 1108235483. The reversal of 1108235481 is 1845328011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1108235481 - 2¹¹ = 1108233433 is a prime.

It is a super-2 number, since 2×1108235481² = 2456371762694602722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1108235483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184705911 + ... + 184705916.

It is an arithmetic number, because the mean of its divisors is an integer number (369411828).

Almost surely, 2^1108235481 is an apocalyptic number.

It is an amenable number.

1108235481 is a deficient number, since it is larger than the sum of its proper divisors (369411831).

1108235481 is an equidigital number, since it uses as much as digits as its factorization.

1108235481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369411830.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1108235481 is about 33290.1709367795. The cubic root of 1108235481 is about 1034.8498715711.

The spelling of 1108235481 in words is "one billion, one hundred eight million, two hundred thirty-five thousand, four hundred eighty-one".