11191602 has 8 divisors (see below), whose sum is σ = 22383216. Its totient is φ = 3730532.

The previous prime is 11191597. The next prime is 11191603. The reversal of 11191602 is 20619111.

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

11191602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11191603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 932628 + ... + 932639.

It is an arithmetic number, because the mean of its divisors is an integer number (2797902).

Almost surely, 2^11191602 is an apocalyptic number.

11191602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11191602 is a wasteful number, since it uses less digits than its factorization.

11191602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865272.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 11191602 is about 3345.3851796168. The cubic root of 11191602 is about 223.6818533041.

The spelling of 11191602 in words is "eleven million, one hundred ninety-one thousand, six hundred two".