11406523 has 8 divisors (see below), whose sum is σ = 11586960. Its totient is φ = 11227680.

The previous prime is 11406509. The next prime is 11406533. The reversal of 11406523 is 32560411.

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 11406523 - 2⁵ = 11406491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11406494 and 11406503.

It is not an unprimeable number, because it can be changed into a prime (11406533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24513 + ... + 24973.

It is an arithmetic number, because the mean of its divisors is an integer number (1448370).

Almost surely, 2^11406523 is an apocalyptic number.

11406523 is a deficient number, since it is larger than the sum of its proper divisors (180437).

11406523 is a wasteful number, since it uses less digits than its factorization.

11406523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 11406523 is about 3377.3544380180. The cubic root of 11406523 is about 225.1046295269.

Adding to 11406523 its reverse (32560411), we get a palindrome (43966934).

The spelling of 11406523 in words is "eleven million, four hundred six thousand, five hundred twenty-three".