11534148 has 36 divisors (see below), whose sum is σ = 29837808. Its totient is φ = 3754800.

The previous prime is 11534147. The next prime is 11534179. The reversal of 11534148 is 84143511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11534147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (828828).

Almost surely, 2^11534148 is an apocalyptic number.

11534148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11534148 is an abundant number, since it is smaller than the sum of its proper divisors (18303660).

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

11534148 is a wasteful number, since it uses less digits than its factorization.

11534148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504 (or 7499 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11534148 is about 3396.1961074119. The cubic root of 11534148 is about 225.9410658976.

Adding to 11534148 its reverse (84143511), we get a palindrome (95677659).

The spelling of 11534148 in words is "eleven million, five hundred thirty-four thousand, one hundred forty-eight".