11285407 has 8 divisors (see below), whose sum is σ = 13246496. Its totient is φ = 9411552.

The previous prime is 11285371. The next prime is 11285419. The reversal of 11285407 is 70458211.

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 11285407 - 2¹⁵ = 11252639 is a prime.

It is a super-2 number, since 2×11285407² = 254720822311298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285447) 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, 21528 + ... + 22045.

It is an arithmetic number, because the mean of its divisors is an integer number (1655812).

Almost surely, 2^11285407 is an apocalyptic number.

11285407 is a deficient number, since it is larger than the sum of its proper divisors (1961089).

11285407 is an equidigital number, since it uses as much as digits as its factorization.

11285407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43617.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11285407 is about 3359.3759837208. The cubic root of 11285407 is about 224.3050624019.

The spelling of 11285407 in words is "eleven million, two hundred eighty-five thousand, four hundred seven".