11240654673 has 4 divisors (see below), whose sum is σ = 14987539568. Its totient is φ = 7493769780.

The previous prime is 11240654671. The next prime is 11240654681. The reversal of 11240654673 is 37645604211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37645604211 = 3 ⋅12548534737.

It is not a de Polignac number, because 11240654673 - 2¹ = 11240654671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240654671) 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, 1873442443 + ... + 1873442448.

It is an arithmetic number, because the mean of its divisors is an integer number (3746884892).

Almost surely, 2^11240654673 is an apocalyptic number.

It is an amenable number.

11240654673 is a deficient number, since it is larger than the sum of its proper divisors (3746884895).

11240654673 is an equidigital number, since it uses as much as digits as its factorization.

11240654673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746884894.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 11240654673 in words is "eleven billion, two hundred forty million, six hundred fifty-four thousand, six hundred seventy-three".