11071672 has 8 divisors (see below), whose sum is σ = 20759400. Its totient is φ = 5535832.

The previous prime is 11071667. The next prime is 11071673. The reversal of 11071672 is 27617011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071673) 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 as a sum of consecutive naturals, namely, 691972 + ... + 691987.

It is an arithmetic number, because the mean of its divisors is an integer number (2594925).

Almost surely, 2^11071672 is an apocalyptic number.

It is an amenable number.

11071672 is a deficient number, since it is larger than the sum of its proper divisors (9687728).

11071672 is a wasteful number, since it uses less digits than its factorization.

11071672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383965 (or 1383961 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 11071672 is about 3327.4122077074. The cubic root of 11071672 is about 222.8799852921.

Adding to 11071672 its reverse (27617011), we get a palindrome (38688683).

The spelling of 11071672 in words is "eleven million, seventy-one thousand, six hundred seventy-two".