11013660 has 72 divisors (see below), whose sum is σ = 38185056. Its totient is φ = 2517120.

The previous prime is 11013643. The next prime is 11013683. The reversal of 11013660 is 6631011.

11013660 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 3 + 660 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3111 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (530348).

Almost surely, 2^11013660 is an apocalyptic number.

11013660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013660 is an abundant number, since it is smaller than the sum of its proper divisors (27171396).

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

11013660 is a wasteful number, since it uses less digits than its factorization.

11013660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 11013660 is about 3318.6834739095. The cubic root of 11013660 is about 222.4900302733.

Adding to 11013660 its reverse (6631011), we get a palindrome (17644671).

It can be divided in two parts, 1101 and 3660, that added together give a square (4761 = 69²).

The spelling of 11013660 in words is "eleven million, thirteen thousand, six hundred sixty".