240011003 has 6 divisors (see below), whose sum is σ = 250900524. Its totient is φ = 229575236.

The previous prime is 240010987. The next prime is 240011039. The reversal of 240011003 is 300110042.

It is a happy number.

It is not a de Polignac number, because 240011003 - 2⁴ = 240010987 is a prime.

It is a super-2 number, since 2×240011003² = 115210563122132018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240011803) 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 5 ways as a sum of consecutive naturals, for example, 226325 + ... + 227382.

It is an arithmetic number, because the mean of its divisors is an integer number (41816754).

Almost surely, 2^240011003 is an apocalyptic number.

240011003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

240011003 is a deficient number, since it is larger than the sum of its proper divisors (10889521).

240011003 is an equidigital number, since it uses as much as digits as its factorization.

240011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453753 (or 453730 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 240011003 is about 15492.2885010576. The cubic root of 240011003 is about 621.4559979566.

Adding to 240011003 its reverse (300110042), we get a palindrome (540121045).

The spelling of 240011003 in words is "two hundred forty million, eleven thousand, three".