140030011 has 8 divisors (see below), whose sum is σ = 154162800. Its totient is φ = 126131040.

The previous prime is 140029999. The next prime is 140030017. The reversal of 140030011 is 110030041.

140030011 = 1079² + 1080² + ... + 1187².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140030011 - 2⁵ = 140029979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140030011.

It is not an unprimeable number, because it can be changed into a prime (140030017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57196 + ... + 59593.

It is an arithmetic number, because the mean of its divisors is an integer number (19270350).

Almost surely, 2^140030011 is an apocalyptic number.

140030011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140030011 is a deficient number, since it is larger than the sum of its proper divisors (14132789).

140030011 is a wasteful number, since it uses less digits than its factorization.

140030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116909.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 140030011 is about 11833.4276944595. The cubic root of 140030011 is about 519.2865103772.

Adding to 140030011 its reverse (110030041), we get a palindrome (250060052).

The spelling of 140030011 in words is "one hundred forty million, thirty thousand, eleven".