11197975 has 12 divisors (see below), whose sum is σ = 14334400. Its totient is φ = 8668800.

The previous prime is 11197957. The next prime is 11197993. The reversal of 11197975 is 57979111.

11197975 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11197957) and next prime (11197993).

It is not a de Polignac number, because 11197975 - 2⁵ = 11197943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6450 + ... + 7999.

Almost surely, 2^11197975 is an apocalyptic number.

11197975 is a deficient number, since it is larger than the sum of its proper divisors (3136425).

11197975 is a wasteful number, since it uses less digits than its factorization.

11197975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490 (or 14485 counting only the distinct ones).

The product of its digits is 19845, while the sum is 40.

The square root of 11197975 is about 3346.3375502181. The cubic root of 11197975 is about 223.7243034065.

The spelling of 11197975 in words is "eleven million, one hundred ninety-seven thousand, nine hundred seventy-five".