11406545 has 8 divisors (see below), whose sum is σ = 14058024. Its totient is φ = 8878464.

The previous prime is 11406533. The next prime is 11406553. The reversal of 11406545 is 54560411.

It can be written as a sum of positive squares in 4 ways, for example, as 3066001 + 8340544 = 1751^2 + 2888^2 .

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 11406545 - 2¹² = 11402449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30644 + ... + 31013.

It is an arithmetic number, because the mean of its divisors is an integer number (1757253).

Almost surely, 2^11406545 is an apocalyptic number.

It is an amenable number.

11406545 is a deficient number, since it is larger than the sum of its proper divisors (2651479).

11406545 is an equidigital number, since it uses as much as digits as its factorization.

11406545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61699.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 11406545 is about 3377.3576950036. The cubic root of 11406545 is about 225.1047742482.

Adding to 11406545 its reverse (54560411), we get a palindrome (65966956).

The spelling of 11406545 in words is "eleven million, four hundred six thousand, five hundred forty-five".