11102147 has 8 divisors (see below), whose sum is σ = 12742752. Its totient is φ = 9475200.

The previous prime is 11102141. The next prime is 11102153. The reversal of 11102147 is 74120111.

It is an interprime number because it is at equal distance from previous prime (11102141) and next prime (11102153).

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

It is not a de Polignac number, because 11102147 - 2⁴ = 11102131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (1592844).

Almost surely, 2^11102147 is an apocalyptic number.

11102147 is a deficient number, since it is larger than the sum of its proper divisors (1640605).

11102147 is an equidigital number, since it uses as much as digits as its factorization.

11102147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 11102147 is about 3331.9884453581. The cubic root of 11102147 is about 223.0842918356.

Adding to 11102147 its reverse (74120111), we get a palindrome (85222258).

The spelling of 11102147 in words is "eleven million, one hundred two thousand, one hundred forty-seven".