11648455 has 16 divisors (see below), whose sum is σ = 17204544. Its totient is φ = 7372800.

The previous prime is 11648453. The next prime is 11648477. The reversal of 11648455 is 55484611.

It is not a de Polignac number, because 11648455 - 2¹ = 11648453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11648455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12346 + ... + 13255.

It is an arithmetic number, because the mean of its divisors is an integer number (1075284).

Almost surely, 2^11648455 is an apocalyptic number.

11648455 is a deficient number, since it is larger than the sum of its proper divisors (5556089).

11648455 is a wasteful number, since it uses less digits than its factorization.

11648455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25626.

The product of its digits is 19200, while the sum is 34.

The square root of 11648455 is about 3412.9832991094. The cubic root of 11648455 is about 226.6849958746.

The spelling of 11648455 in words is "eleven million, six hundred forty-eight thousand, four hundred fifty-five".