140004011 has 4 divisors (see below), whose sum is σ = 160004592. Its totient is φ = 120003432.

The previous prime is 140003987. The next prime is 140004017. The reversal of 140004011 is 110400041.

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

It is a cyclic number.

It is not a de Polignac number, because 140004011 - 2⁶ = 140003947 is a prime.

It is a super-2 number, since 2×140004011² = 39202246192176242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140003983 and 140004001.

It is not an unprimeable number, because it can be changed into a prime (140004017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000280 + ... + 10000293.

It is an arithmetic number, because the mean of its divisors is an integer number (40001148).

Almost surely, 2^140004011 is an apocalyptic number.

140004011 is a deficient number, since it is larger than the sum of its proper divisors (20000581).

140004011 is an equidigital number, since it uses as much as digits as its factorization.

140004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000580.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 140004011 is about 11832.3290606710. The cubic root of 140004011 is about 519.2543689696.

Adding to 140004011 its reverse (110400041), we get a palindrome (250404052).

The spelling of 140004011 in words is "one hundred forty million, four thousand, eleven".