11624790109 has 4 divisors (see below), whose sum is σ = 11744633404. Its totient is φ = 11504946816.

The previous prime is 11624790101. The next prime is 11624790113. The reversal of 11624790109 is 90109742611.

11624790109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9359982009 + 2264808100 = 96747^2 + 47590^2 .

It is a cyclic number.

It is not a de Polignac number, because 11624790109 - 2³ = 11624790101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11624790101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59921502 + ... + 59921695.

It is an arithmetic number, because the mean of its divisors is an integer number (2936158351).

Almost surely, 2^11624790109 is an apocalyptic number.

It is an amenable number.

11624790109 is a deficient number, since it is larger than the sum of its proper divisors (119843295).

11624790109 is an equidigital number, since it uses as much as digits as its factorization.

11624790109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119843294.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 11624790109 in words is "eleven billion, six hundred twenty-four million, seven hundred ninety thousand, one hundred nine".