11282538 has 16 divisors (see below), whose sum is σ = 23045760. Its totient is φ = 3680736.

The previous prime is 11282533. The next prime is 11282591. The reversal of 11282538 is 83528211.

11282538 is a modest number, since divided by 2538 gives 1128 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11282533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19723 + ... + 20286.

It is an arithmetic number, because the mean of its divisors is an integer number (1440360).

Almost surely, 2^11282538 is an apocalyptic number.

11282538 is an abundant number, since it is smaller than the sum of its proper divisors (11763222).

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

11282538 is a wasteful number, since it uses less digits than its factorization.

11282538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40061.

The product of its digits is 3840, while the sum is 30.

The square root of 11282538 is about 3358.9489427498. The cubic root of 11282538 is about 224.2860530220.

It can be divided in two parts, 1128 and 2538, that multiplied together give a square (2862864 = 1692²).

The spelling of 11282538 in words is "eleven million, two hundred eighty-two thousand, five hundred thirty-eight".