11454503545 has 8 divisors (see below), whose sum is σ = 13873866624. Its totient is φ = 9077961264.

The previous prime is 11454503483. The next prime is 11454503563. The reversal of 11454503545 is 54530545411.

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-11454503545 is a prime.

It is a Duffinian 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, 10704609 + ... + 10705678.

It is an arithmetic number, because the mean of its divisors is an integer number (1734233328).

Almost surely, 2^11454503545 is an apocalyptic number.

It is an amenable number.

11454503545 is a deficient number, since it is larger than the sum of its proper divisors (2419363079).

11454503545 is a wasteful number, since it uses less digits than its factorization.

11454503545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21410399.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 11454503545 in words is "eleven billion, four hundred fifty-four million, five hundred three thousand, five hundred forty-five".