11072067671 has 16 divisors (see below), whose sum is σ = 13049467200. Its totient is φ = 9196696320.

The previous prime is 11072067667. The next prime is 11072067679. The reversal of 11072067671 is 17676027011.

It is a happy number.

It is not a de Polignac number, because 11072067671 - 2² = 11072067667 is a prime.

It is a super-2 number, since 2×11072067671² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072067679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86696 + ... + 172221.

It is an arithmetic number, because the mean of its divisors is an integer number (815591700).

Almost surely, 2^11072067671 is an apocalyptic number.

11072067671 is a deficient number, since it is larger than the sum of its proper divisors (1977399529).

11072067671 is a wasteful number, since it uses less digits than its factorization.

11072067671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259114.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 11072067671 in words is "eleven billion, seventy-two million, sixty-seven thousand, six hundred seventy-one".