11297925 has 36 divisors (see below), whose sum is σ = 20432100. Its totient is φ = 5967360.

The previous prime is 11297917. The next prime is 11297929. The reversal of 11297925 is 52979211.

It can be written as a sum of positive squares in 6 ways, for example, as 2405601 + 8892324 = 1551^2 + 2982^2 .

It is not a de Polignac number, because 11297925 - 2³ = 11297917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11297925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33357 + ... + 33693.

Almost surely, 2^11297925 is an apocalyptic number.

11297925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11297925 is a deficient number, since it is larger than the sum of its proper divisors (9134175).

11297925 is a wasteful number, since it uses less digits than its factorization.

11297925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 494 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 11297925 is about 3361.2386109885. The cubic root of 11297925 is about 224.3879663159.

The spelling of 11297925 in words is "eleven million, two hundred ninety-seven thousand, nine hundred twenty-five".