11245405 has 8 divisors (see below), whose sum is σ = 13929984. Its totient is φ = 8706000.

The previous prime is 11245393. The next prime is 11245453. The reversal of 11245405 is 50454211.

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

It is not a de Polignac number, because 11245405 - 2⁷ = 11245277 is a prime.

It is a super-2 number, since 2×11245405² = 252918267228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36121 + ... + 36430.

It is an arithmetic number, because the mean of its divisors is an integer number (1741248).

Almost surely, 2^11245405 is an apocalyptic number.

It is an amenable number.

11245405 is a deficient number, since it is larger than the sum of its proper divisors (2684579).

11245405 is an equidigital number, since it uses as much as digits as its factorization.

11245405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72587.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 11245405 is about 3353.4169141340. The cubic root of 11245405 is about 224.0397264256.

Adding to 11245405 its reverse (50454211), we get a palindrome (61699616).

The spelling of 11245405 in words is "eleven million, two hundred forty-five thousand, four hundred five".