11151648 has 48 divisors (see below), whose sum is σ = 32528160. Its totient is φ = 3716928.

The previous prime is 11151589. The next prime is 11151653. The reversal of 11151648 is 84615111.

11151648 is a `hidden beast` number, since 1 + 1 + 15 + 1 + 648 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5590 + ... + 7317.

It is an arithmetic number, because the mean of its divisors is an integer number (677670).

Almost surely, 2^11151648 is an apocalyptic number.

11151648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11151648 is an abundant number, since it is smaller than the sum of its proper divisors (21376512).

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

11151648 is a wasteful number, since it uses less digits than its factorization.

11151648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12926 (or 12912 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 11151648 is about 3339.4083308275. The cubic root of 11151648 is about 223.4153546409.

Adding to 11151648 its reverse (84615111), we get a palindrome (95766759).

The spelling of 11151648 in words is "eleven million, one hundred fifty-one thousand, six hundred forty-eight".