11071004 has 24 divisors (see below), whose sum is σ = 23106048. Its totient is φ = 4538160.

The previous prime is 11071003. The next prime is 11071009. The reversal of 11071004 is 40017011.

It is a happy number.

11071004 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

11071004 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11071004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071003) 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, 7952 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (962752).

Almost surely, 2^11071004 is an apocalyptic number.

11071004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11071004 is an abundant number, since it is smaller than the sum of its proper divisors (12035044).

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

11071004 is a wasteful number, since it uses less digits than its factorization.

11071004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17225 (or 17223 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 11071004 is about 3327.3118278875. The cubic root of 11071004 is about 222.8755027765.

Adding to 11071004 its reverse (40017011), we get a palindrome (51088015).

The spelling of 11071004 in words is "eleven million, seventy-one thousand, four".