11648457794 has 8 divisors (see below), whose sum is σ = 18392301840. Its totient is φ = 5517690516.

The previous prime is 11648457791. The next prime is 11648457809. The reversal of 11648457794 is 49775484611.

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

It is not an unprimeable number, because it can be changed into a prime (11648457791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153269144 + ... + 153269219.

It is an arithmetic number, because the mean of its divisors is an integer number (2299037730).

Almost surely, 2^11648457794 is an apocalyptic number.

11648457794 is a deficient number, since it is larger than the sum of its proper divisors (6743844046).

11648457794 is a wasteful number, since it uses less digits than its factorization.

11648457794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306538384.

The product of its digits is 6773760, while the sum is 56.

The spelling of 11648457794 in words is "eleven billion, six hundred forty-eight million, four hundred fifty-seven thousand, seven hundred ninety-four".