11812703 has 16 divisors (see below), whose sum is σ = 13904640. Its totient is φ = 9827136.

The previous prime is 11812687. The next prime is 11812709. The reversal of 11812703 is 30721811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11812703 - 2⁴ = 11812687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41600 + ... + 41882.

It is an arithmetic number, because the mean of its divisors is an integer number (869040).

Almost surely, 2^11812703 is an apocalyptic number.

11812703 is a deficient number, since it is larger than the sum of its proper divisors (2091937).

11812703 is an equidigital number, since it uses as much as digits as its factorization.

11812703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 11812703 is about 3436.9613032445. The cubic root of 11812703 is about 227.7454774918.

It can be divided in two parts, 118 and 12703, that added together give a palindrome (12821).

The spelling of 11812703 in words is "eleven million, eight hundred twelve thousand, seven hundred three".