11021425 has 12 divisors (see below), whose sum is σ = 14386480. Its totient is φ = 8352720.

The previous prime is 11021411. The next prime is 11021473. The reversal of 11021425 is 52412011.

It is not a de Polignac number, because 11021425 - 2¹⁵ = 10988657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021399 and 11021408.

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, 11127 + ... + 12076.

Almost surely, 2^11021425 is an apocalyptic number.

It is an amenable number.

11021425 is a deficient number, since it is larger than the sum of its proper divisors (3365055).

11021425 is a wasteful number, since it uses less digits than its factorization.

11021425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23232 (or 23227 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11021425 is about 3319.8531594033. The cubic root of 11021425 is about 222.5423056365.

Adding to 11021425 its reverse (52412011), we get a palindrome (63433436).

The spelling of 11021425 in words is "eleven million, twenty-one thousand, four hundred twenty-five".