11163937 has 6 divisors (see below), whose sum is σ = 11536674. Its totient is φ = 10802880.

The previous prime is 11163907. The next prime is 11163949. The reversal of 11163937 is 73936111.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 2307361 = 2976^2 + 1519^2 .

It is not a de Polignac number, because 11163937 - 2¹⁹ = 10639649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11163899 and 11163908.

It is not an unprimeable number, because it can be changed into a prime (11163907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4848 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (1922779).

Almost surely, 2^11163937 is an apocalyptic number.

It is an amenable number.

11163937 is a deficient number, since it is larger than the sum of its proper divisors (372737).

11163937 is an equidigital number, since it uses as much as digits as its factorization.

11163937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11679 (or 11648 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 11163937 is about 3341.2478207999. The cubic root of 11163937 is about 223.4973916453.

It can be divided in two parts, 11163 and 937, that added together give a square (12100 = 110²).

The spelling of 11163937 in words is "eleven million, one hundred sixty-three thousand, nine hundred thirty-seven".