11790811 has 4 divisors (see below), whose sum is σ = 12411400. Its totient is φ = 11170224.

The previous prime is 11790803. The next prime is 11790833. The reversal of 11790811 is 11809711.

11790811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11790811 - 2³ = 11790803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11790811.

It is not an unprimeable number, because it can be changed into a prime (11790851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310266 + ... + 310303.

It is an arithmetic number, because the mean of its divisors is an integer number (3102850).

Almost surely, 2^11790811 is an apocalyptic number.

11790811 is a deficient number, since it is larger than the sum of its proper divisors (620589).

11790811 is an equidigital number, since it uses as much as digits as its factorization.

11790811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620588.

The product of its (nonzero) digits is 504, while the sum is 28.

The square root of 11790811 is about 3433.7750363121. The cubic root of 11790811 is about 227.6047000264.

The spelling of 11790811 in words is "eleven million, seven hundred ninety thousand, eight hundred eleven".