11131004 has 12 divisors (see below), whose sum is σ = 19669104. Its totient is φ = 5511264.

The previous prime is 11130991. The next prime is 11131019. The reversal of 11131004 is 40013111.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13097 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (1639092).

Almost surely, 2^11131004 is an apocalyptic number.

It is an amenable number.

11131004 is a deficient number, since it is larger than the sum of its proper divisors (8538100).

11131004 is a wasteful number, since it uses less digits than its factorization.

11131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27124 (or 27122 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11131004 is about 3336.3159322822. The cubic root of 11131004 is about 223.2774068521.

Adding to 11131004 its reverse (40013111), we get a palindrome (51144115).

The spelling of 11131004 in words is "eleven million, one hundred thirty-one thousand, four".