11673135 has 24 divisors (see below), whose sum is σ = 21425040. Its totient is φ = 5859072.

The previous prime is 11673131. The next prime is 11673139. The reversal of 11673135 is 53137611.

11673135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11673131) and next prime (11673139).

It is not a de Polignac number, because 11673135 - 2² = 11673131 is a prime.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 11673099 and 11673108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673131) 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 23 ways as a sum of consecutive naturals, for example, 6865 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (892710).

Almost surely, 2^11673135 is an apocalyptic number.

11673135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11673135 is a deficient number, since it is larger than the sum of its proper divisors (9751905).

11673135 is a wasteful number, since it uses less digits than its factorization.

11673135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287 (or 15284 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 11673135 is about 3416.5969911595. The cubic root of 11673135 is about 226.8449781553.

The spelling of 11673135 in words is "eleven million, six hundred seventy-three thousand, one hundred thirty-five".