11025861 has 32 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 5623680.

The previous prime is 11025853. The next prime is 11025913. The reversal of 11025861 is 16852011.

11025861 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11025861 - 2³ = 11025853 is a prime.

It is a super-2 number, since 2×11025861² = 243139221582642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13225 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

Almost surely, 2^11025861 is an apocalyptic number.

11025861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11025861 is a deficient number, since it is larger than the sum of its proper divisors (7636539).

11025861 is a wasteful number, since it uses less digits than its factorization.

11025861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11025861 is about 3320.5211940296. The cubic root of 11025861 is about 222.5721585594.

Adding to 11025861 its reverse (16852011), we get a palindrome (27877872).

The spelling of 11025861 in words is "eleven million, twenty-five thousand, eight hundred sixty-one".