11925129 has 16 divisors (see below), whose sum is σ = 16363520. Its totient is φ = 7722000.

The previous prime is 11925113. The next prime is 11925131. The reversal of 11925129 is 92152911.

It is not a de Polignac number, because 11925129 - 2⁴ = 11925113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11925096 and 11925105.

It is not an unprimeable number, because it can be changed into a prime (11925149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15504 + ... + 16254.

It is an arithmetic number, because the mean of its divisors is an integer number (1022720).

Almost surely, 2^11925129 is an apocalyptic number.

It is an amenable number.

11925129 is a deficient number, since it is larger than the sum of its proper divisors (4438391).

11925129 is an equidigital number, since it uses as much as digits as its factorization.

11925129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 1620, while the sum is 30.

The square root of 11925129 is about 3453.2780079223. The cubic root of 11925129 is about 228.4657109144.

The spelling of 11925129 in words is "eleven million, nine hundred twenty-five thousand, one hundred twenty-nine".