11648436546 has 32 divisors (see below), whose sum is σ = 23366478528. Its totient is φ = 3871229760.

The previous prime is 11648436523. The next prime is 11648436559. The reversal of 11648436546 is 64563484611.

It is a junction number, because it is equal to n+sod(n) for n = 11648436495 and 11648436504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4163220 + ... + 4166016.

It is an arithmetic number, because the mean of its divisors is an integer number (730202454).

Almost surely, 2^11648436546 is an apocalyptic number.

11648436546 is an abundant number, since it is smaller than the sum of its proper divisors (11718041982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11648436546 is a wasteful number, since it uses less digits than its factorization.

11648436546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626.

The product of its digits is 1658880, while the sum is 48.

The spelling of 11648436546 in words is "eleven billion, six hundred forty-eight million, four hundred thirty-six thousand, five hundred forty-six".