11625261 has 4 divisors (see below), whose sum is σ = 15500352. Its totient is φ = 7750172.

The previous prime is 11625253. The next prime is 11625287. The reversal of 11625261 is 16252611.

11625261 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 a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11625261 - 2³ = 11625253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937541 + ... + 1937546.

It is an arithmetic number, because the mean of its divisors is an integer number (3875088).

Almost surely, 2^11625261 is an apocalyptic number.

It is an amenable number.

11625261 is a deficient number, since it is larger than the sum of its proper divisors (3875091).

11625261 is an equidigital number, since it uses as much as digits as its factorization.

11625261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875090.

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

The square root of 11625261 is about 3409.5836989287. The cubic root of 11625261 is about 226.5344401333.

Adding to 11625261 its reverse (16252611), we get a palindrome (27877872).

The spelling of 11625261 in words is "eleven million, six hundred twenty-five thousand, two hundred sixty-one".