11952597 has 4 divisors (see below), whose sum is σ = 15936800. Its totient is φ = 7968396.

The previous prime is 11952593. The next prime is 11952601. The reversal of 11952597 is 79525911.

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 an interprime number because it is at equal distance from previous prime (11952593) and next prime (11952601).

It is not a de Polignac number, because 11952597 - 2² = 11952593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11952593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992097 + ... + 1992102.

It is an arithmetic number, because the mean of its divisors is an integer number (3984200).

Almost surely, 2^11952597 is an apocalyptic number.

It is an amenable number.

11952597 is a deficient number, since it is larger than the sum of its proper divisors (3984203).

11952597 is an equidigital number, since it uses as much as digits as its factorization.

11952597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984202.

The product of its digits is 28350, while the sum is 39.

The square root of 11952597 is about 3457.2528111204. The cubic root of 11952597 is about 228.6409901933.

The spelling of 11952597 in words is "eleven million, nine hundred fifty-two thousand, five hundred ninety-seven".