11641742 has 8 divisors (see below), whose sum is σ = 19957296. Its totient is φ = 4989312.

The previous prime is 11641733. The next prime is 11641757. The reversal of 11641742 is 24714611.

11641742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415763 + ... + 415790.

It is an arithmetic number, because the mean of its divisors is an integer number (2494662).

Almost surely, 2^11641742 is an apocalyptic number.

11641742 is a deficient number, since it is larger than the sum of its proper divisors (8315554).

11641742 is an equidigital number, since it uses as much as digits as its factorization.

11641742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831562.

The product of its digits is 1344, while the sum is 26.

The square root of 11641742 is about 3411.9997069168. Note that the first 3 decimals coincide. The cubic root of 11641742 is about 226.6414413489.

The spelling of 11641742 in words is "eleven million, six hundred forty-one thousand, seven hundred forty-two".