11541288 has 32 divisors (see below), whose sum is σ = 31476960. Its totient is φ = 3497280.

The previous prime is 11541287. The next prime is 11541289. The reversal of 11541288 is 88214511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11541287) and next prime (11541289).

It is not an unprimeable number, because it can be changed into a prime (11541281) 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, 21595 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (983655).

Almost surely, 2^11541288 is an apocalyptic number.

It is an amenable number.

11541288 is an abundant number, since it is smaller than the sum of its proper divisors (19935672).

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

11541288 is a wasteful number, since it uses less digits than its factorization.

11541288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43737 (or 43733 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 11541288 is about 3397.2471208318. The cubic root of 11541288 is about 225.9876778204.

Adding to 11541288 its reverse (88214511), we get a palindrome (99755799).

It can be divided in two parts, 1154 and 1288, that added together give a palindrome (2442).

The spelling of 11541288 in words is "eleven million, five hundred forty-one thousand, two hundred eighty-eight".