11757973 has 4 divisors (see below), whose sum is σ = 11823840. Its totient is φ = 11692108.

The previous prime is 11757961. The next prime is 11758003. The reversal of 11757973 is 37975711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11757973 - 2¹³ = 11749781 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 (11757913) 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, 32665 + ... + 33022.

It is an arithmetic number, because the mean of its divisors is an integer number (2955960).

Almost surely, 2^11757973 is an apocalyptic number.

It is an amenable number.

11757973 is a deficient number, since it is larger than the sum of its proper divisors (65867).

11757973 is an equidigital number, since it uses as much as digits as its factorization.

11757973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65866.

The product of its digits is 46305, while the sum is 40.

The square root of 11757973 is about 3428.9900845584. The cubic root of 11757973 is about 227.3932067299.

The spelling of 11757973 in words is "eleven million, seven hundred fifty-seven thousand, nine hundred seventy-three".