11309481743 has 8 divisors (see below), whose sum is σ = 12992093088. Its totient is φ = 9643613184.

The previous prime is 11309481719. The next prime is 11309481749. The reversal of 11309481743 is 34718490311.

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 11309481743 - 2¹⁶ = 11309416207 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 11309481743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309481749) 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, 4184246 + ... + 4186947.

It is an arithmetic number, because the mean of its divisors is an integer number (1624011636).

Almost surely, 2^11309481743 is an apocalyptic number.

11309481743 is a deficient number, since it is larger than the sum of its proper divisors (1682611345).

11309481743 is an equidigital number, since it uses as much as digits as its factorization.

11309481743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371393.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 11309481743 in words is "eleven billion, three hundred nine million, four hundred eighty-one thousand, seven hundred forty-three".