11620834 has 8 divisors (see below), whose sum is σ = 17508060. Its totient is φ = 5784816.

The previous prime is 11620831. The next prime is 11620841. The reversal of 11620834 is 43802611.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 81225 = 3397^2 + 285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11620799 and 11620808.

It is not an unprimeable number, because it can be changed into a prime (11620831) 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 3 ways as a sum of consecutive naturals, for example, 12229 + ... + 13144.

Almost surely, 2^11620834 is an apocalyptic number.

11620834 is a deficient number, since it is larger than the sum of its proper divisors (5887226).

11620834 is a wasteful number, since it uses less digits than its factorization.

11620834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25604.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11620834 is about 3408.9344376212. The cubic root of 11620834 is about 226.5056810573.

The spelling of 11620834 in words is "eleven million, six hundred twenty thousand, eight hundred thirty-four".