11600551 has 8 divisors (see below), whose sum is σ = 12046320. Its totient is φ = 11157888.

The previous prime is 11600549. The next prime is 11600591. The reversal of 11600551 is 15500611.

11600551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11600551 - 2¹ = 11600549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600591) 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, 9180 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (1505790).

Almost surely, 2^11600551 is an apocalyptic number.

11600551 is a deficient number, since it is larger than the sum of its proper divisors (445769).

11600551 is a wasteful number, since it uses less digits than its factorization.

11600551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 11600551 is about 3405.9581618100. The cubic root of 11600551 is about 226.3738233313.

The spelling of 11600551 in words is "eleven million, six hundred thousand, five hundred fifty-one".