11097475 has 6 divisors (see below), whose sum is σ = 13760900. Its totient is φ = 8877960.

The previous prime is 11097461. The next prime is 11097491. The reversal of 11097475 is 57479011.

It is a de Polignac number, because none of the positive numbers 2^k-11097475 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11097475.

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, 221925 + ... + 221974.

Almost surely, 2^11097475 is an apocalyptic number.

11097475 is a deficient number, since it is larger than the sum of its proper divisors (2663425).

11097475 is an equidigital number, since it uses as much as digits as its factorization.

11097475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443909 (or 443904 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 11097475 is about 3331.2872887219. The cubic root of 11097475 is about 223.0529947047.

The spelling of 11097475 in words is "eleven million, ninety-seven thousand, four hundred seventy-five".