11453530405 has 8 divisors (see below), whose sum is σ = 13949374752. Its totient is φ = 9026065488.

The previous prime is 11453530399. The next prime is 11453530427. The reversal of 11453530405 is 50403535411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11453530405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17094487 + ... + 17095156.

It is an arithmetic number, because the mean of its divisors is an integer number (1743671844).

Almost surely, 2^11453530405 is an apocalyptic number.

It is an amenable number.

11453530405 is a deficient number, since it is larger than the sum of its proper divisors (2495844347).

11453530405 is an equidigital number, since it uses as much as digits as its factorization.

11453530405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34189715.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 11453530405 in words is "eleven billion, four hundred fifty-three million, five hundred thirty thousand, four hundred five".