11534890 has 16 divisors (see below), whose sum is σ = 20903040. Its totient is φ = 4582800.

The previous prime is 11534851. The next prime is 11534893. The reversal of 11534890 is 9843511.

It is not an unprimeable number, because it can be changed into a prime (11534893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2310 + ... + 5329.

It is an arithmetic number, because the mean of its divisors is an integer number (1306440).

Almost surely, 2^11534890 is an apocalyptic number.

11534890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11534890 is a deficient number, since it is larger than the sum of its proper divisors (9368150).

11534890 is a wasteful number, since it uses less digits than its factorization.

11534890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11534890 is about 3396.3053455189. The cubic root of 11534890 is about 225.9459107772.

The spelling of 11534890 in words is "eleven million, five hundred thirty-four thousand, eight hundred ninety".