11011425 has 12 divisors (see below), whose sum is σ = 18205680. Its totient is φ = 5872720.

The previous prime is 11011409. The next prime is 11011471. The reversal of 11011425 is 52411011.

It is a happy number.

It is not a de Polignac number, because 11011425 - 2⁴ = 11011409 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73335 + ... + 73484.

It is an arithmetic number, because the mean of its divisors is an integer number (1517140).

Almost surely, 2^11011425 is an apocalyptic number.

11011425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11011425 is a deficient number, since it is larger than the sum of its proper divisors (7194255).

11011425 is a wasteful number, since it uses less digits than its factorization.

11011425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146832 (or 146827 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11011425 is about 3318.3467269109. The cubic root of 11011425 is about 222.4749793015.

Adding to 11011425 its reverse (52411011), we get a palindrome (63422436).

The spelling of 11011425 in words is "eleven million, eleven thousand, four hundred twenty-five".