11046591648 has 48 divisors (see below), whose sum is σ = 32219228160. Its totient is φ = 3682196928.

The previous prime is 11046591643. The next prime is 11046591649. The reversal of 11046591648 is 84619564011.

11046591648 is a `hidden beast` number, since 1 + 10 + 4 + 6 + 591 + 6 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×11046591648³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11046591641) 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, 6391840 + ... + 6393567.

It is an arithmetic number, because the mean of its divisors is an integer number (671233920).

Almost surely, 2^11046591648 is an apocalyptic number.

11046591648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11046591648 is an abundant number, since it is smaller than the sum of its proper divisors (21172636512).

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

11046591648 is a wasteful number, since it uses less digits than its factorization.

11046591648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785426 (or 12785412 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 11046591648 in words is "eleven billion, forty-six million, five hundred ninety-one thousand, six hundred forty-eight".