140230011 has 16 divisors (see below), whose sum is σ = 196519680. Its totient is φ = 88772640.

The previous prime is 140230001. The next prime is 140230039. The reversal of 140230011 is 110032041.

It is a happy number.

It is not a de Polignac number, because 140230011 - 2⁷ = 140229883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140230001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281 + ... + 16901.

It is an arithmetic number, because the mean of its divisors is an integer number (12282480).

Almost surely, 2^140230011 is an apocalyptic number.

140230011 is a deficient number, since it is larger than the sum of its proper divisors (56289669).

140230011 is a wasteful number, since it uses less digits than its factorization.

140230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14786.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 140230011 is about 11841.8753160131. The cubic root of 140230011 is about 519.5336190631.

Adding to 140230011 its reverse (110032041), we get a palindrome (250262052).

It can be divided in two parts, 1402 and 30011, that added together give a palindrome (31413).

The spelling of 140230011 in words is "one hundred forty million, two hundred thirty thousand, eleven".