11281260 has 24 divisors (see below), whose sum is σ = 31587696. Its totient is φ = 3008320.

The previous prime is 11281253. The next prime is 11281267. The reversal of 11281260 is 6218211.

It is an interprime number because it is at equal distance from previous prime (11281253) and next prime (11281267).

It is not an unprimeable number, because it can be changed into a prime (11281267) 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 7 ways as a sum of consecutive naturals, for example, 93951 + ... + 94070.

It is an arithmetic number, because the mean of its divisors is an integer number (1316154).

Almost surely, 2^11281260 is an apocalyptic number.

11281260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11281260 is an abundant number, since it is smaller than the sum of its proper divisors (20306436).

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

11281260 is a wasteful number, since it uses less digits than its factorization.

11281260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188033 (or 188031 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11281260 is about 3358.7586992816. The cubic root of 11281260 is about 224.2775842301.

Adding to 11281260 its reverse (6218211), we get a palindrome (17499471).

The spelling of 11281260 in words is "eleven million, two hundred eighty-one thousand, two hundred sixty".