11872768 has 20 divisors (see below), whose sum is σ = 23723370. Its totient is φ = 5936128.

The previous prime is 11872753. The next prime is 11872771. The reversal of 11872768 is 86727811.

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 1937664 = 3152^2 + 1392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11872768.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11083 + ... + 12106.

Almost surely, 2^11872768 is an apocalyptic number.

It is an amenable number.

11872768 is a deficient number, since it is larger than the sum of its proper divisors (11850602).

11872768 is an frugal number, since it uses more digits than its factorization.

11872768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23207 (or 23191 counting only the distinct ones).

The product of its digits is 37632, while the sum is 40.

The square root of 11872768 is about 3445.6883202054. The cubic root of 11872768 is about 228.1308369808.

The spelling of 11872768 in words is "eleven million, eight hundred seventy-two thousand, seven hundred sixty-eight".