11347481 has 8 divisors (see below), whose sum is σ = 11558400. Its totient is φ = 11138400.

The previous prime is 11347471. The next prime is 11347507. The reversal of 11347481 is 18474311.

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

It is a cyclic number.

It is not a de Polignac number, because 11347481 - 2⁶ = 11347417 is a prime.

It is a super-2 number, since 2×11347481² = 257530650090722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11347421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18581 + ... + 19181.

It is an arithmetic number, because the mean of its divisors is an integer number (1444800).

Almost surely, 2^11347481 is an apocalyptic number.

It is an amenable number.

11347481 is a deficient number, since it is larger than the sum of its proper divisors (210919).

11347481 is an equidigital number, since it uses as much as digits as its factorization.

11347481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its digits is 2688, while the sum is 29.

The square root of 11347481 is about 3368.6022323807. The cubic root of 11347481 is about 224.7155648609.

The spelling of 11347481 in words is "eleven million, three hundred forty-seven thousand, four hundred eighty-one".