11916135 has 96 divisors (see below), whose sum is σ = 27256320. Its totient is φ = 4665600.

The previous prime is 11916131. The next prime is 11916137. The reversal of 11916135 is 53161911.

11916135 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 11916135 - 2² = 11916131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11916099 and 11916108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65745 + ... + 65925.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^11916135 is an apocalyptic number.

11916135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11916135 is an abundant number, since it is smaller than the sum of its proper divisors (15340185).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11916135 is a wasteful number, since it uses less digits than its factorization.

11916135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its digits is 810, while the sum is 27.

The square root of 11916135 is about 3451.9755213501. The cubic root of 11916135 is about 228.4082597565.

The spelling of 11916135 in words is "eleven million, nine hundred sixteen thousand, one hundred thirty-five".