11761623 has 12 divisors (see below), whose sum is σ = 17057040. Its totient is φ = 7809696.

The previous prime is 11761577. The next prime is 11761639. The reversal of 11761623 is 32616711.

11761623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11761623 - 2⁸ = 11761367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11761663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (1421420).

Almost surely, 2^11761623 is an apocalyptic number.

11761623 is a deficient number, since it is larger than the sum of its proper divisors (5295417).

11761623 is a wasteful number, since it uses less digits than its factorization.

11761623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5235 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 11761623 is about 3429.5222699379. The cubic root of 11761623 is about 227.4167340089.

The spelling of 11761623 in words is "eleven million, seven hundred sixty-one thousand, six hundred twenty-three".