11770434 has 80 divisors (see below), whose sum is σ = 29760192. Its totient is φ = 3464208.

The previous prime is 11770397. The next prime is 11770453. The reversal of 11770434 is 43407711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11770398 and 11770407.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 511747 + ... + 511769.

Almost surely, 2^11770434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11770434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14880096).

11770434 is an abundant number, since it is smaller than the sum of its proper divisors (17989758).

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

11770434 is an frugal number, since it uses more digits than its factorization.

11770434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 11770434 is about 3430.8066106967. The cubic root of 11770434 is about 227.4735081659.

The spelling of 11770434 in words is "eleven million, seven hundred seventy thousand, four hundred thirty-four".