11429725 has 6 divisors (see below), whose sum is σ = 14172890. Its totient is φ = 9143760.

The previous prime is 11429713. The next prime is 11429749. The reversal of 11429725 is 52792411.

It can be written as a sum of positive squares in 3 ways, for example, as 710649 + 10719076 = 843^2 + 3274^2 .

It is not a de Polignac number, because 11429725 - 2¹³ = 11421533 is a prime.

It is a super-2 number, since 2×11429725² = 261277227151250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228570 + ... + 228619.

Almost surely, 2^11429725 is an apocalyptic number.

It is an amenable number.

11429725 is a deficient number, since it is larger than the sum of its proper divisors (2743165).

11429725 is an equidigital number, since it uses as much as digits as its factorization.

11429725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457199 (or 457194 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 11429725 is about 3380.7876301241. The cubic root of 11429725 is about 225.2571545434.

The spelling of 11429725 in words is "eleven million, four hundred twenty-nine thousand, seven hundred twenty-five".