11239425 has 24 divisors (see below), whose sum is σ = 20648480. Its totient is φ = 5994000.

The previous prime is 11239421. The next prime is 11239427. The reversal of 11239425 is 52493211.

11239425 is a `hidden beast` number, since 1 + 1 + 239 + 425 = 666.

It is a Cunningham number, because it is equal to 224³+1.

It is not a de Polignac number, because 11239425 - 2² = 11239421 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11239421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7651 + ... + 9000.

It is a Proth number, since it is equal to 343 ⋅ 2¹⁵ + 1 and 343 < 2¹⁵.

Almost surely, 2^11239425 is an apocalyptic number.

11239425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11239425 is a deficient number, since it is larger than the sum of its proper divisors (9409055).

11239425 is a wasteful number, since it uses less digits than its factorization.

11239425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670 (or 16659 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11239425 is about 3352.5251676908. The cubic root of 11239425 is about 224.0000066433. Note that the first 5 decimals are identical.

It can be divided in two parts, 11239 and 425, that added together give a square (11664 = 108²).

The spelling of 11239425 in words is "eleven million, two hundred thirty-nine thousand, four hundred twenty-five".