11261625 has 32 divisors (see below), whose sum is σ = 19094400. Its totient is φ = 5892800.

The previous prime is 11261611. The next prime is 11261629. The reversal of 11261625 is 52616211.

It is not a de Polignac number, because 11261625 - 2⁹ = 11261113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11261595 and 11261604.

It is not an unprimeable number, because it can be changed into a prime (11261629) 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, 21871 + ... + 22379.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 2^11261625 is an apocalyptic number.

11261625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11261625 is a deficient number, since it is larger than the sum of its proper divisors (7832775).

11261625 is an equidigital number, since it uses as much as digits as its factorization.

11261625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 576 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 11261625 is about 3355.8344714840. The cubic root of 11261625 is about 224.1473905074.

Adding to 11261625 its reverse (52616211), we get a palindrome (63877836).

The spelling of 11261625 in words is "eleven million, two hundred sixty-one thousand, six hundred twenty-five".