11197925 has 12 divisors (see below), whose sum is σ = 13932516. Its totient is φ = 8928000.

The previous prime is 11197919. The next prime is 11197943. The reversal of 11197925 is 52979111.

It can be written as a sum of positive squares in 6 ways, for example, as 82369 + 11115556 = 287^2 + 3334^2 .

It is not a de Polignac number, because 11197925 - 2¹⁰ = 11196901 is a prime.

It is a Duffinian number.

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, 9467 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (1161043).

Almost surely, 2^11197925 is an apocalyptic number.

It is an amenable number.

11197925 is a deficient number, since it is larger than the sum of its proper divisors (2734591).

11197925 is a wasteful number, since it uses less digits than its factorization.

11197925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1523 counting only the distinct ones).

The product of its digits is 5670, while the sum is 35.

The square root of 11197925 is about 3346.3300793556. The cubic root of 11197925 is about 223.7239704227.

The spelling of 11197925 in words is "eleven million, one hundred ninety-seven thousand, nine hundred twenty-five".