11454503654 has 48 divisors (see below), whose sum is σ = 19722059280. Its totient is φ = 4947708480.

The previous prime is 11454503653. The next prime is 11454503663. The reversal of 11454503654 is 45630545411.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454503653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1824032 + ... + 1830300.

It is an arithmetic number, because the mean of its divisors is an integer number (410876235).

Almost surely, 2^11454503654 is an apocalyptic number.

11454503654 is a deficient number, since it is larger than the sum of its proper divisors (8267555626).

11454503654 is a wasteful number, since it uses less digits than its factorization.

11454503654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485 (or 6462 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 11454503654 in words is "eleven billion, four hundred fifty-four million, five hundred three thousand, six hundred fifty-four".