11454134634643 has 16 divisors (see below), whose sum is σ = 12064658580000. Its totient is φ = 10844379608832.

The previous prime is 11454134634637. The next prime is 11454134634653. The reversal of 11454134634643 is 34643643145411.

It is a cyclic number.

It is not a de Polignac number, because 11454134634643 - 2²⁵ = 11454101080211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11454134634653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432397743 + ... + 432424231.

It is an arithmetic number, because the mean of its divisors is an integer number (754041161250).

Almost surely, 2^{11454134634643} is an apocalyptic number.

11454134634643 is a deficient number, since it is larger than the sum of its proper divisors (610523945357).

11454134634643 is a wasteful number, since it uses less digits than its factorization.

11454134634643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40134.

The product of its digits is 4976640, while the sum is 49.

The spelling of 11454134634643 in words is "eleven trillion, four hundred fifty-four billion, one hundred thirty-four million, six hundred thirty-four thousand, six hundred forty-three".