11457803 has 8 divisors (see below), whose sum is σ = 13118208. Its totient is φ = 9803304.

The previous prime is 11457799. The next prime is 11457811. The reversal of 11457803 is 30875411.

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

It is not a de Polignac number, because 11457803 - 2² = 11457799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11457833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (1639776).

Almost surely, 2^11457803 is an apocalyptic number.

11457803 is a deficient number, since it is larger than the sum of its proper divisors (1660405).

11457803 is an equidigital number, since it uses as much as digits as its factorization.

11457803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 11457803 is about 3384.9376656004. The cubic root of 11457803 is about 225.4414575588.

The spelling of 11457803 in words is "eleven million, four hundred fifty-seven thousand, eight hundred three".