11541493 has 8 divisors (see below), whose sum is σ = 12244320. Its totient is φ = 10848240.

The previous prime is 11541473. The next prime is 11541499. The reversal of 11541493 is 39414511.

11541493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11541493 - 2⁹ = 11540981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (1530540).

Almost surely, 2^11541493 is an apocalyptic number.

It is an amenable number.

11541493 is a deficient number, since it is larger than the sum of its proper divisors (702827).

11541493 is a wasteful number, since it uses less digits than its factorization.

11541493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787.

The product of its digits is 2160, while the sum is 28.

The square root of 11541493 is about 3397.2772921856. The cubic root of 11541493 is about 225.9890158339.

The spelling of 11541493 in words is "eleven million, five hundred forty-one thousand, four hundred ninety-three".