11297636 has 18 divisors (see below), whose sum is σ = 22999158. Its totient is φ = 4841760.

The previous prime is 11297621. The next prime is 11297677. The reversal of 11297636 is 63679211.

It can be written as a sum of positive squares in only one way, i.e., 6280036 + 5017600 = 2506^2 + 2240^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11297596 and 11297605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28625 + ... + 29016.

It is an arithmetic number, because the mean of its divisors is an integer number (1277731).

Almost surely, 2^11297636 is an apocalyptic number.

It is an amenable number.

11297636 is an abundant number, since it is smaller than the sum of its proper divisors (11701522).

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

11297636 is a wasteful number, since it uses less digits than its factorization.

11297636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57659 (or 57650 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 11297636 is about 3361.1956206088. The cubic root of 11297636 is about 224.3860530243.

The spelling of 11297636 in words is "eleven million, two hundred ninety-seven thousand, six hundred thirty-six".