11648433846 has 64 divisors (see below), whose sum is σ = 27372257280. Its totient is φ = 3235658400.

The previous prime is 11648433821. The next prime is 11648433877. The reversal of 11648433846 is 64833484611.

It is a super-2 number, since 2×11648433846² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11648433795 and 11648433804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278535 + ... + 317613.

It is an arithmetic number, because the mean of its divisors is an integer number (427691520).

Almost surely, 2^11648433846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11648433846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13686128640).

11648433846 is an abundant number, since it is smaller than the sum of its proper divisors (15723823434).

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

11648433846 is a wasteful number, since it uses less digits than its factorization.

11648433846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39289.

The product of its digits is 1327104, while the sum is 48.

The spelling of 11648433846 in words is "eleven billion, six hundred forty-eight million, four hundred thirty-three thousand, eight hundred forty-six".