11690541 has 8 divisors (see below), whose sum is σ = 17319360. Its totient is φ = 7793676.

The previous prime is 11690533. The next prime is 11690551. The reversal of 11690541 is 14509611.

11690541 is a `hidden beast` number, since 116 + 9 + 0 + 541 = 666.

It is not a de Polignac number, because 11690541 - 2³ = 11690533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 432983 = 11690541 / (1 + 1 + 6 + 9 + 0 + 5 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690521) 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 7 ways as a sum of consecutive naturals, for example, 216465 + ... + 216518.

It is an arithmetic number, because the mean of its divisors is an integer number (2164920).

Almost surely, 2^11690541 is an apocalyptic number.

It is an amenable number.

11690541 is a deficient number, since it is larger than the sum of its proper divisors (5628819).

11690541 is an equidigital number, since it uses as much as digits as its factorization.

11690541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432992 (or 432986 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11690541 is about 3419.1433137557. The cubic root of 11690541 is about 226.9576728962.

The spelling of 11690541 in words is "eleven million, six hundred ninety thousand, five hundred forty-one".