11799515 has 16 divisors (see below), whose sum is σ = 17427648. Its totient is φ = 7468416.

The previous prime is 11799503. The next prime is 11799517. The reversal of 11799515 is 51599711.

11799515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11799515 - 2⁶ = 11799451 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11799517) 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 15 ways as a sum of consecutive naturals, for example, 12512 + ... + 13421.

It is an arithmetic number, because the mean of its divisors is an integer number (1089228).

Almost surely, 2^11799515 is an apocalyptic number.

11799515 is a deficient number, since it is larger than the sum of its proper divisors (5628133).

11799515 is a wasteful number, since it uses less digits than its factorization.

11799515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25958.

The product of its digits is 14175, while the sum is 38.

The square root of 11799515 is about 3435.0422122588. The cubic root of 11799515 is about 227.6606923307.

The spelling of 11799515 in words is "eleven million, seven hundred ninety-nine thousand, five hundred fifteen".