1077111172 has 12 divisors (see below), whose sum is σ = 1896509776. Its totient is φ = 535251240.

The previous prime is 1077111157. The next prime is 1077111179. The reversal of 1077111172 is 2711117701.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1077111172.

It is not an unprimeable number, because it can be changed into a prime (1077111179) 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 in 3 ways as a sum of consecutive naturals, for example, 825354 + ... + 826657.

Almost surely, 2^1077111172 is an apocalyptic number.

It is an amenable number.

1077111172 is a deficient number, since it is larger than the sum of its proper divisors (819398604).

1077111172 is a wasteful number, since it uses less digits than its factorization.

1077111172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652178 (or 1652176 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 28.

The square root of 1077111172 is about 32819.3719013634. The cubic root of 1077111172 is about 1025.0699684936.

Adding to 1077111172 its reverse (2711117701), we get a palindrome (3788228873).

The spelling of 1077111172 in words is "one billion, seventy-seven million, one hundred eleven thousand, one hundred seventy-two".