11670751 has 4 divisors (see below), whose sum is σ = 11722392. Its totient is φ = 11619112.

The previous prime is 11670733. The next prime is 11670779. The reversal of 11670751 is 15707611.

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 11670751 - 2⁵ = 11670719 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 (11670851) 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 3 ways as a sum of consecutive naturals, for example, 25480 + ... + 25933.

It is an arithmetic number, because the mean of its divisors is an integer number (2930598).

Almost surely, 2^11670751 is an apocalyptic number.

11670751 is a deficient number, since it is larger than the sum of its proper divisors (51641).

11670751 is an equidigital number, since it uses as much as digits as its factorization.

11670751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51640.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 11670751 is about 3416.2480881810. The cubic root of 11670751 is about 226.8295342821.

It can be divided in two parts, 11670 and 751, that added together give a palindrome (12421).

The spelling of 11670751 in words is "eleven million, six hundred seventy thousand, seven hundred fifty-one".