11670056 has 8 divisors (see below), whose sum is σ = 21881370. Its totient is φ = 5835024.

The previous prime is 11670037. The next prime is 11670091. The reversal of 11670056 is 65007611.

It can be written as a sum of positive squares in only one way, i.e., 9205156 + 2464900 = 3034^2 + 1570^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729371 + ... + 729386.

Almost surely, 2^11670056 is an apocalyptic number.

It is an amenable number.

11670056 is a deficient number, since it is larger than the sum of its proper divisors (10211314).

11670056 is a wasteful number, since it uses less digits than its factorization.

11670056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458763 (or 1458759 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 11670056 is about 3416.1463668877. The cubic root of 11670056 is about 226.8250315826.

Adding to 11670056 its reverse (65007611), we get a palindrome (76677667).

It can be divided in two parts, 116 and 70056, that multiplied together give a triangular number (8126496 = T₄₀₃₁).

The spelling of 11670056 in words is "eleven million, six hundred seventy thousand, fifty-six".