11374643 has 8 divisors (see below), whose sum is σ = 13020000. Its totient is φ = 9734400.

The previous prime is 11374639. The next prime is 11374663. The reversal of 11374643 is 34647311.

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 11374643 - 2² = 11374639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11374603) 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, 8093 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (1627500).

Almost surely, 2^11374643 is an apocalyptic number.

11374643 is a deficient number, since it is larger than the sum of its proper divisors (1645357).

11374643 is a wasteful number, since it uses less digits than its factorization.

11374643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557.

The product of its digits is 6048, while the sum is 29.

The square root of 11374643 is about 3372.6314651915. The cubic root of 11374643 is about 224.8947194698.

The spelling of 11374643 in words is "eleven million, three hundred seventy-four thousand, six hundred forty-three".