11290789 has 8 divisors (see below), whose sum is σ = 11697920. Its totient is φ = 10897740.

The previous prime is 11290787. The next prime is 11290801. The reversal of 11290789 is 98709211.

It is not a de Polignac number, because 11290789 - 2¹ = 11290787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11290787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29602 + ... + 29980.

It is an arithmetic number, because the mean of its divisors is an integer number (1462240).

Almost surely, 2^11290789 is an apocalyptic number.

It is an amenable number.

11290789 is a deficient number, since it is larger than the sum of its proper divisors (407131).

11290789 is an frugal number, since it uses more digits than its factorization.

11290789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 11290789 is about 3360.1769298654. The cubic root of 11290789 is about 224.3407136930.

The spelling of 11290789 in words is "eleven million, two hundred ninety thousand, seven hundred eighty-nine".