11111425 has 24 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 8116800.

The previous prime is 11111417. The next prime is 11111431. The reversal of 11111425 is 52411111.

It is not a de Polignac number, because 11111425 - 2³ = 11111417 is a prime.

It is a super-3 number, since 3×11111425³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111399 and 11111408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58080 + ... + 58270.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^11111425 is an apocalyptic number.

It is an amenable number.

11111425 is a deficient number, since it is larger than the sum of its proper divisors (3887615).

11111425 is a wasteful number, since it uses less digits than its factorization.

11111425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its digits is 40, while the sum is 16.

The square root of 11111425 is about 3333.3804163341. The cubic root of 11111425 is about 223.1464179499.

Adding to 11111425 its reverse (52411111), we get a palindrome (63522536).

The spelling of 11111425 in words is "eleven million, one hundred eleven thousand, four hundred twenty-five".