11616501 has 16 divisors (see below), whose sum is σ = 17256960. Its totient is φ = 6901440.

The previous prime is 11616481. The next prime is 11616503. The reversal of 11616501 is 10561611.

It is not a de Polignac number, because 11616501 - 2⁵ = 11616469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (1078560).

Almost surely, 2^11616501 is an apocalyptic number.

It is an amenable number.

11616501 is a deficient number, since it is larger than the sum of its proper divisors (5640459).

11616501 is a wasteful number, since it uses less digits than its factorization.

11616501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11616501 is about 3408.2988425313. The cubic root of 11616501 is about 226.4775255588.

The spelling of 11616501 in words is "eleven million, six hundred sixteen thousand, five hundred one".