11543674 has 4 divisors (see below), whose sum is σ = 17315514. Its totient is φ = 5771836.

The previous prime is 11543657. The next prime is 11543681. The reversal of 11543674 is 47634511.

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

It can be written as a sum of positive squares in only one way, i.e., 6985449 + 4558225 = 2643^2 + 2135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885917 + ... + 2885920.

Almost surely, 2^11543674 is an apocalyptic number.

11543674 is a deficient number, since it is larger than the sum of its proper divisors (5771840).

11543674 is an equidigital number, since it uses as much as digits as its factorization.

11543674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771839.

The product of its digits is 10080, while the sum is 31.

The square root of 11543674 is about 3397.5982693662. The cubic root of 11543674 is about 226.0032500120.

The spelling of 11543674 in words is "eleven million, five hundred forty-three thousand, six hundred seventy-four".