11548955 has 16 divisors (see below), whose sum is σ = 15379200. Its totient is φ = 8254560.

The previous prime is 11548951. The next prime is 11548969. The reversal of 11548955 is 55984511.

It is not a de Polignac number, because 11548955 - 2² = 11548951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11548951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (961200).

Almost surely, 2^11548955 is an apocalyptic number.

11548955 is a deficient number, since it is larger than the sum of its proper divisors (3830245).

11548955 is a wasteful number, since it uses less digits than its factorization.

11548955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634.

The product of its digits is 36000, while the sum is 38.

The square root of 11548955 is about 3398.3753471328. The cubic root of 11548955 is about 226.0377087469.

Subtracting 11548955 from its reverse (55984511), we obtain a square (44435556 = 6666²).

The spelling of 11548955 in words is "eleven million, five hundred forty-eight thousand, nine hundred fifty-five".