11420025 has 12 divisors (see below), whose sum is σ = 18881232. Its totient is φ = 6090640.

The previous prime is 11420009. The next prime is 11420027. The reversal of 11420025 is 52002411.

11420025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11420025 - 2⁴ = 11420009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11419986 and 11420013.

It is not an unprimeable number, because it can be changed into a prime (11420027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76059 + ... + 76208.

It is an arithmetic number, because the mean of its divisors is an integer number (1573436).

Almost surely, 2^11420025 is an apocalyptic number.

11420025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11420025 is a deficient number, since it is larger than the sum of its proper divisors (7461207).

11420025 is a wasteful number, since it uses less digits than its factorization.

11420025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152280 (or 152275 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11420025 is about 3379.3527486784. The cubic root of 11420025 is about 225.1934139373.

Adding to 11420025 its reverse (52002411), we get a palindrome (63422436).

The spelling of 11420025 in words is "eleven million, four hundred twenty thousand, twenty-five".