11625251 has 8 divisors (see below), whose sum is σ = 12730608. Its totient is φ = 10528000.

The previous prime is 11625247. The next prime is 11625253. The reversal of 11625251 is 15252611.

It is a happy number.

11625251 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 11625251 - 2² = 11625247 is a prime.

It is a super-3 number, since 3×11625251³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11625253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (1591326).

Almost surely, 2^11625251 is an apocalyptic number.

11625251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11625251 is a deficient number, since it is larger than the sum of its proper divisors (1105357).

11625251 is a wasteful number, since it uses less digits than its factorization.

11625251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its digits is 600, while the sum is 23.

The square root of 11625251 is about 3409.5822324737. The cubic root of 11625251 is about 226.5343751786.

Adding to 11625251 its reverse (15252611), we get a palindrome (26877862).

The spelling of 11625251 in words is "eleven million, six hundred twenty-five thousand, two hundred fifty-one".