11952015 has 8 divisors (see below), whose sum is σ = 19123248. Its totient is φ = 6374400.

The previous prime is 11952013. The next prime is 11952029. The reversal of 11952015 is 51025911.

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

It is not a de Polignac number, because 11952015 - 2¹ = 11952013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11952011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398386 + ... + 398415.

It is an arithmetic number, because the mean of its divisors is an integer number (2390406).

Almost surely, 2^11952015 is an apocalyptic number.

11952015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11952015 is a deficient number, since it is larger than the sum of its proper divisors (7171233).

11952015 is an equidigital number, since it uses as much as digits as its factorization.

11952015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796809.

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 11952015 is about 3457.1686392191. The cubic root of 11952015 is about 228.6372791110.

Adding to 11952015 its reverse (51025911), we get a palindrome (62977926).

The spelling of 11952015 in words is "eleven million, nine hundred fifty-two thousand, fifteen".