11488755 has 24 divisors (see below), whose sum is σ = 19017936. Its totient is φ = 5922240.

The previous prime is 11488751. The next prime is 11488769. The reversal of 11488755 is 55788411.

It is not a de Polignac number, because 11488755 - 2² = 11488751 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11488751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14017 + ... + 14813.

It is an arithmetic number, because the mean of its divisors is an integer number (792414).

Almost surely, 2^11488755 is an apocalyptic number.

11488755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11488755 is a deficient number, since it is larger than the sum of its proper divisors (7529181).

11488755 is an equidigital number, since it uses as much as digits as its factorization.

11488755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 836 counting only the distinct ones).

The product of its digits is 44800, while the sum is 39.

The square root of 11488755 is about 3389.5066012622. The cubic root of 11488755 is about 225.6442768397.

The spelling of 11488755 in words is "eleven million, four hundred eighty-eight thousand, seven hundred fifty-five".