940010011 has 4 divisors (see below), whose sum is σ = 960010272. Its totient is φ = 920009752.

The previous prime is 940009997. The next prime is 940010021. The reversal of 940010011 is 110010049.

It is a happy number.

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 940010011 - 2¹¹ = 940007963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940010021) 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, 10000060 + ... + 10000153.

It is an arithmetic number, because the mean of its divisors is an integer number (240002568).

Almost surely, 2^940010011 is an apocalyptic number.

940010011 is a deficient number, since it is larger than the sum of its proper divisors (20000261).

940010011 is a wasteful number, since it uses less digits than its factorization.

940010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000260.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 940010011 is about 30659.5826944856. The cubic root of 940010011 is about 979.5895862339.

The spelling of 940010011 in words is "nine hundred forty million, ten thousand, eleven".