11625451 has 2 divisors, whose sum is σ = 11625452. Its totient is φ = 11625450.

The previous prime is 11625431. The next prime is 11625461. The reversal of 11625451 is 15452611.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15452611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11625451 - 2⁹ = 11624939 is a prime.

It is a super-2 number, since 2×11625451² = 270302221906802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11625401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812725 + 5812726.

It is an arithmetic number, because the mean of its divisors is an integer number (5812726).

Almost surely, 2^11625451 is an apocalyptic number.

11625451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11625451 is an equidigital number, since it uses as much as digits as its factorization.

11625451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 25.

The square root of 11625451 is about 3409.6115614539. The cubic root of 11625451 is about 226.5356742650.

The spelling of 11625451 in words is "eleven million, six hundred twenty-five thousand, four hundred fifty-one".