11047936 has 22 divisors (see below), whose sum is σ = 22087130. Its totient is φ = 5523456.

The previous prime is 11047931. The next prime is 11047973. The reversal of 11047936 is 63974011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9241600 + 1806336 = 3040^2 + 1344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11047898 and 11047907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4371 + ... + 6418.

Almost surely, 2^11047936 is an apocalyptic number.

11047936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11047936 is a deficient number, since it is larger than the sum of its proper divisors (11039194).

11047936 is an equidigital number, since it uses as much as digits as its factorization.

11047936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10809 (or 10791 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 11047936 is about 3323.8435582921. The cubic root of 11047936 is about 222.7205976115.

The spelling of 11047936 in words is "eleven million, forty-seven thousand, nine hundred thirty-six".