11945015 has 8 divisors (see below), whose sum is σ = 15088560. Its totient is φ = 9052992.

The previous prime is 11944997. The next prime is 11945047. The reversal of 11945015 is 51054911.

11945015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11945015 - 2⁸ = 11944759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62774 + ... + 62963.

It is an arithmetic number, because the mean of its divisors is an integer number (1886070).

Almost surely, 2^11945015 is an apocalyptic number.

11945015 is a deficient number, since it is larger than the sum of its proper divisors (3143545).

11945015 is a wasteful number, since it uses less digits than its factorization.

11945015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125761.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 11945015 is about 3456.1561017986. The cubic root of 11945015 is about 228.5926346583.

Adding to 11945015 its reverse (51054911), we get a palindrome (62999926).

The spelling of 11945015 in words is "eleven million, nine hundred forty-five thousand, fifteen".