11434661 has 8 divisors (see below), whose sum is σ = 13226304. Its totient is φ = 9682560.

The previous prime is 11434649. The next prime is 11434663. The reversal of 11434661 is 16643411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11434661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11434661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434663) 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, 9260 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (1653288).

Almost surely, 2^11434661 is an apocalyptic number.

It is an amenable number.

11434661 is a deficient number, since it is larger than the sum of its proper divisors (1791643).

11434661 is an equidigital number, since it uses as much as digits as its factorization.

11434661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19771.

The product of its digits is 1728, while the sum is 26.

The square root of 11434661 is about 3381.5175587301. The cubic root of 11434661 is about 225.2895761254.

The spelling of 11434661 in words is "eleven million, four hundred thirty-four thousand, six hundred sixty-one".