11343890 has 8 divisors (see below), whose sum is σ = 20419020. Its totient is φ = 4537552.

The previous prime is 11343881. The next prime is 11343907. The reversal of 11343890 is 9834311.

It can be written as a sum of positive squares in 2 ways, for example, as 11282881 + 61009 = 3359^2 + 247^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567185 + ... + 567204.

Almost surely, 2^11343890 is an apocalyptic number.

11343890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11343890 is a deficient number, since it is larger than the sum of its proper divisors (9075130).

11343890 is a wasteful number, since it uses less digits than its factorization.

11343890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134396.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11343890 is about 3368.0691798121. The cubic root of 11343890 is about 224.6918580215.

The spelling of 11343890 in words is "eleven million, three hundred forty-three thousand, eight hundred ninety".