11541072 has 40 divisors (see below), whose sum is σ = 30846240. Its totient is φ = 3713920.

The previous prime is 11541053. The next prime is 11541073. The reversal of 11541072 is 27014511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541073) 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, 2754 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (771156).

Almost surely, 2^11541072 is an apocalyptic number.

11541072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11541072 is an abundant number, since it is smaller than the sum of its proper divisors (19305168).

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

11541072 is a wasteful number, since it uses less digits than its factorization.

11541072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331 (or 8325 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11541072 is about 3397.2153302374. The cubic root of 11541072 is about 225.9862679938.

Adding to 11541072 its reverse (27014511), we get a palindrome (38555583).

The spelling of 11541072 in words is "eleven million, five hundred forty-one thousand, seventy-two".