11540134 has 8 divisors (see below), whose sum is σ = 17324640. Its totient is φ = 5765256.

The previous prime is 11540131. The next prime is 11540141. The reversal of 11540134 is 43104511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (2165580).

Almost surely, 2^11540134 is an apocalyptic number.

11540134 is a deficient number, since it is larger than the sum of its proper divisors (5784506).

11540134 is a wasteful number, since it uses less digits than its factorization.

11540134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11540134 is about 3397.0772731865. The cubic root of 11540134 is about 225.9801454874.

Adding to 11540134 its reverse (43104511), we get a palindrome (54644645).

The spelling of 11540134 in words is "eleven million, five hundred forty thousand, one hundred thirty-four".