11071712 has 24 divisors (see below), whose sum is σ = 22502592. Its totient is φ = 5356800.

The previous prime is 11071703. The next prime is 11071741. The reversal of 11071712 is 21717011.

It is a super-2 number, since 2×11071712² = 245165613221888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589 + ... + 6572.

It is an arithmetic number, because the mean of its divisors is an integer number (937608).

Almost surely, 2^11071712 is an apocalyptic number.

It is an amenable number.

11071712 is an abundant number, since it is smaller than the sum of its proper divisors (11430880).

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

11071712 is a wasteful number, since it uses less digits than its factorization.

11071712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11202 (or 11194 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 11071712 is about 3327.4182183789. The cubic root of 11071712 is about 222.8802537004.

Adding to 11071712 its reverse (21717011), we get a palindrome (32788723).

The spelling of 11071712 in words is "eleven million, seventy-one thousand, seven hundred twelve".