11790791 has 4 divisors (see below), whose sum is σ = 12197400. Its totient is φ = 11384184.

The previous prime is 11790787. The next prime is 11790797. The reversal of 11790791 is 19709711.

It is a happy number.

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 11790791 - 2² = 11790787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11790797) 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, 203261 + ... + 203318.

It is an arithmetic number, because the mean of its divisors is an integer number (3049350).

Almost surely, 2^11790791 is an apocalyptic number.

11790791 is a deficient number, since it is larger than the sum of its proper divisors (406609).

11790791 is an equidigital number, since it uses as much as digits as its factorization.

11790791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406608.

The product of its (nonzero) digits is 3969, while the sum is 35.

The square root of 11790791 is about 3433.7721240641. The cubic root of 11790791 is about 227.6045713359.

The spelling of 11790791 in words is "eleven million, seven hundred ninety thousand, seven hundred ninety-one".