11534340 has 24 divisors (see below), whose sum is σ = 32296320. Its totient is φ = 3075808.

The previous prime is 11534329. The next prime is 11534351. The reversal of 11534340 is 4343511.

It is an interprime number because it is at equal distance from previous prime (11534329) and next prime (11534351).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96060 + ... + 96179.

It is an arithmetic number, because the mean of its divisors is an integer number (1345680).

Almost surely, 2^11534340 is an apocalyptic number.

11534340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11534340 is an abundant number, since it is smaller than the sum of its proper divisors (20761980).

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

11534340 is a wasteful number, since it uses less digits than its factorization.

11534340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192251 (or 192249 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11534340 is about 3396.2243742132. The cubic root of 11534340 is about 225.9423195791.

Adding to 11534340 its reverse (4343511), we get a palindrome (15877851).

The spelling of 11534340 in words is "eleven million, five hundred thirty-four thousand, three hundred forty".