11246643320 has 64 divisors (see below), whose sum is σ = 27745740000. Its totient is φ = 4068897280.

The previous prime is 11246643313. The next prime is 11246643337. The reversal of 11246643320 is 2334664211.

It is a congruent number.

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, 21806 + ... + 151554.

Almost surely, 2^11246643320 is an apocalyptic number.

11246643320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11246643320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13872870000).

11246643320 is an abundant number, since it is smaller than the sum of its proper divisors (16499096680).

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

11246643320 is a wasteful number, since it uses less digits than its factorization.

11246643320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129968 (or 129964 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 11246643320 in words is "eleven billion, two hundred forty-six million, six hundred forty-three thousand, three hundred twenty".