11492005 has 8 divisors (see below), whose sum is σ = 15760512. Its totient is φ = 7880208.

The previous prime is 11492003. The next prime is 11492009. The reversal of 11492005 is 50029411.

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

It is not a de Polignac number, because 11492005 - 2¹ = 11492003 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11492003) 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, 164137 + ... + 164206.

It is an arithmetic number, because the mean of its divisors is an integer number (1970064).

Almost surely, 2^11492005 is an apocalyptic number.

It is an amenable number.

11492005 is a deficient number, since it is larger than the sum of its proper divisors (4268507).

11492005 is an equidigital number, since it uses as much as digits as its factorization.

11492005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328355.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11492005 is about 3389.9859881716. The cubic root of 11492005 is about 225.6655519840.

The spelling of 11492005 in words is "eleven million, four hundred ninety-two thousand, five".