469009011 has 4 divisors (see below), whose sum is σ = 625345352. Its totient is φ = 312672672.

The previous prime is 469009007. The next prime is 469009027. The reversal of 469009011 is 110900964.

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

It is not a de Polignac number, because 469009011 - 2² = 469009007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469009011.

It is not an unprimeable number, because it can be changed into a prime (469009001) 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, 78168166 + ... + 78168171.

It is an arithmetic number, because the mean of its divisors is an integer number (156336338).

Almost surely, 2^469009011 is an apocalyptic number.

469009011 is a deficient number, since it is larger than the sum of its proper divisors (156336341).

469009011 is a wasteful number, since it uses less digits than its factorization.

469009011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156336340.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 469009011 is about 21656.6158713683. The cubic root of 469009011 is about 776.9511770147.

Adding to 469009011 its reverse (110900964), we get a palindrome (579909975).

The spelling of 469009011 in words is "four hundred sixty-nine million, nine thousand, eleven".