11425019 has 16 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 10560000.

The previous prime is 11424979. The next prime is 11425027. The reversal of 11425019 is 91052411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11425019 - 2¹⁶ = 11359483 is a prime.

It is a super-2 number, since 2×11425019² = 261062118300722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11424985 and 11425003.

It is not an unprimeable number, because it can be changed into a prime (11425049) 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, 113069 + ... + 113169.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 2^11425019 is an apocalyptic number.

11425019 is a deficient number, since it is larger than the sum of its proper divisors (912901).

11425019 is a wasteful number, since it uses less digits than its factorization.

11425019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 11425019 is about 3380.0915668070. The cubic root of 11425019 is about 225.2262349984.

The spelling of 11425019 in words is "eleven million, four hundred twenty-five thousand, nineteen".