11709051 has 4 divisors (see below), whose sum is σ = 15612072. Its totient is φ = 7806032.

The previous prime is 11709037. The next prime is 11709053. The reversal of 11709051 is 15090711.

11709051 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 11709051 - 2⁷ = 11708923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11709053) 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, 1951506 + ... + 1951511.

It is an arithmetic number, because the mean of its divisors is an integer number (3903018).

Almost surely, 2^11709051 is an apocalyptic number.

11709051 is a deficient number, since it is larger than the sum of its proper divisors (3903021).

11709051 is an equidigital number, since it uses as much as digits as its factorization.

11709051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903020.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 11709051 is about 3421.8490615455. The cubic root of 11709051 is about 227.0773927988.

Adding to 11709051 its reverse (15090711), we get a palindrome (26799762).

The spelling of 11709051 in words is "eleven million, seven hundred nine thousand, fifty-one".