11290797 has 24 divisors (see below), whose sum is σ = 18734976. Its totient is φ = 6418656.

The previous prime is 11290787. The next prime is 11290801. The reversal of 11290797 is 79709211.

It is a de Polignac number, because none of the positive numbers 2^k-11290797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11290717) 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 23 ways as a sum of consecutive naturals, for example, 17128 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (780624).

Almost surely, 2^11290797 is an apocalyptic number.

It is an amenable number.

11290797 is a deficient number, since it is larger than the sum of its proper divisors (7444179).

11290797 is a wasteful number, since it uses less digits than its factorization.

11290797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 11290797 is about 3360.1781202787. The cubic root of 11290797 is about 224.3407666779.

It can be divided in two parts, 112 and 90797, that added together give a palindrome (90909).

The spelling of 11290797 in words is "eleven million, two hundred ninety thousand, seven hundred ninety-seven".