11225031 has 8 divisors (see below), whose sum is σ = 15156480. Its totient is φ = 7388472.

The previous prime is 11225017. The next prime is 11225033. The reversal of 11225031 is 13052211.

11225031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11225031 - 2⁵ = 11224999 is a prime.

It is a super-2 number, since 2×11225031² = 252002641901922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11225031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23445 + ... + 23918.

It is an arithmetic number, because the mean of its divisors is an integer number (1894560).

Almost surely, 2^11225031 is an apocalyptic number.

11225031 is a deficient number, since it is larger than the sum of its proper divisors (3931449).

11225031 is an equidigital number, since it uses as much as digits as its factorization.

11225031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47445.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11225031 is about 3350.3777398974. The cubic root of 11225031 is about 223.9043423936.

Adding to 11225031 its reverse (13052211), we get a palindrome (24277242).

The spelling of 11225031 in words is "eleven million, two hundred twenty-five thousand, thirty-one".