11097236 has 6 divisors (see below), whose sum is σ = 19420170. Its totient is φ = 5548616.

The previous prime is 11097221. The next prime is 11097239. The reversal of 11097236 is 63279011.

It can be written as a sum of positive squares in only one way, i.e., 9120400 + 1976836 = 3020^2 + 1406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11097199 and 11097208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11097239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387151 + ... + 1387158.

It is an arithmetic number, because the mean of its divisors is an integer number (3236695).

Almost surely, 2^11097236 is an apocalyptic number.

It is an amenable number.

11097236 is a deficient number, since it is larger than the sum of its proper divisors (8322934).

11097236 is a wasteful number, since it uses less digits than its factorization.

11097236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774313 (or 2774311 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 11097236 is about 3331.2514165100. The cubic root of 11097236 is about 223.0513934381.

The spelling of 11097236 in words is "eleven million, ninety-seven thousand, two hundred thirty-six".