11757641 has 8 divisors (see below), whose sum is σ = 13468800. Its totient is φ = 10054368.

The previous prime is 11757631. The next prime is 11757653. The reversal of 11757641 is 14675711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11757641 - 2¹⁰ = 11756617 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11757598 and 11757607.

It is not an unprimeable number, because it can be changed into a prime (11757631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (1683600).

Almost surely, 2^11757641 is an apocalyptic number.

It is an amenable number.

11757641 is a deficient number, since it is larger than the sum of its proper divisors (1711159).

11757641 is an equidigital number, since it uses as much as digits as its factorization.

11757641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 5880, while the sum is 32.

The square root of 11757641 is about 3428.9416734614. The cubic root of 11757641 is about 227.3910664728.

The spelling of 11757641 in words is "eleven million, seven hundred fifty-seven thousand, six hundred forty-one".