11457134647 has 8 divisors (see below), whose sum is σ = 13663166976. Its totient is φ = 9393427032.

The previous prime is 11457134641. The next prime is 11457134701. The reversal of 11457134647 is 74643175411.

It is a happy number.

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 11457134647 - 2³ = 11457134639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457134641) 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, 35581003 + ... + 35581324.

It is an arithmetic number, because the mean of its divisors is an integer number (1707895872).

Almost surely, 2^11457134647 is an apocalyptic number.

11457134647 is a deficient number, since it is larger than the sum of its proper divisors (2206032329).

11457134647 is an equidigital number, since it uses as much as digits as its factorization.

11457134647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71162357.

The product of its digits is 282240, while the sum is 43.

The spelling of 11457134647 in words is "eleven billion, four hundred fifty-seven million, one hundred thirty-four thousand, six hundred forty-seven".