11610643 has 16 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 9587200.

The previous prime is 11610629. The next prime is 11610649. The reversal of 11610643 is 34601611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11610643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11610649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (867510).

Almost surely, 2^11610643 is an apocalyptic number.

11610643 is a deficient number, since it is larger than the sum of its proper divisors (2269517).

11610643 is a wasteful number, since it uses less digits than its factorization.

11610643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11610643 is about 3407.4393611626. The cubic root of 11610643 is about 226.4394495949.

The spelling of 11610643 in words is "eleven million, six hundred ten thousand, six hundred forty-three".