11625601 has 4 divisors (see below), whose sum is σ = 12519892. Its totient is φ = 10731312.

The previous prime is 11625583. The next prime is 11625619. The reversal of 11625601 is 10652611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10652611 = 23 ⋅463157.

It is an interprime number because it is at equal distance from previous prime (11625583) and next prime (11625619).

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 6890625 = 2176^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 11625601 - 2¹⁷ = 11494529 is a prime.

It is a super-2 number, since 2×11625601² = 270309197222402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11625631) 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, 447126 + ... + 447151.

It is an arithmetic number, because the mean of its divisors is an integer number (3129973).

Almost surely, 2^11625601 is an apocalyptic number.

It is an amenable number.

11625601 is a deficient number, since it is larger than the sum of its proper divisors (894291).

11625601 is an equidigital number, since it uses as much as digits as its factorization.

11625601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894290.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11625601 is about 3409.6335580235. The cubic root of 11625601 is about 226.5366485700.

The spelling of 11625601 in words is "eleven million, six hundred twenty-five thousand, six hundred one".