11443634 has 4 divisors (see below), whose sum is σ = 17165454. Its totient is φ = 5721816.

The previous prime is 11443631. The next prime is 11443637. The reversal of 11443634 is 43634411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11443631) and next prime (11443637).

It can be written as a sum of positive squares in only one way, i.e., 11323225 + 120409 = 3365^2 + 347^2 .

It is not an unprimeable number, because it can be changed into a prime (11443631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860907 + ... + 2860910.

Almost surely, 2^11443634 is an apocalyptic number.

11443634 is a deficient number, since it is larger than the sum of its proper divisors (5721820).

11443634 is an equidigital number, since it uses as much as digits as its factorization.

11443634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721819.

The product of its digits is 3456, while the sum is 26.

The square root of 11443634 is about 3382.8440697141. The cubic root of 11443634 is about 225.3484904159.

The spelling of 11443634 in words is "eleven million, four hundred forty-three thousand, six hundred thirty-four".