11441643 has 8 divisors (see below), whose sum is σ = 15272448. Its totient is φ = 7619304.

The previous prime is 11441641. The next prime is 11441659. The reversal of 11441643 is 34614411.

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

It is not a de Polignac number, because 11441643 - 2¹ = 11441641 is a prime.

It is a super-2 number, since 2×11441643² = 261822389078898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11441641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1909056).

Almost surely, 2^11441643 is an apocalyptic number.

11441643 is a deficient number, since it is larger than the sum of its proper divisors (3830805).

11441643 is a wasteful number, since it uses less digits than its factorization.

11441643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233.

The product of its digits is 1152, while the sum is 24.

The square root of 11441643 is about 3382.5497779042. The cubic root of 11441643 is about 225.3354207078.

The spelling of 11441643 in words is "eleven million, four hundred forty-one thousand, six hundred forty-three".