11398769 has 8 divisors (see below), whose sum is σ = 12044160. Its totient is φ = 10770256.

The previous prime is 11398757. The next prime is 11398771. The reversal of 11398769 is 96789311.

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

It is a cyclic number.

It is not a de Polignac number, because 11398769 - 2¹² = 11394673 is a prime.

It is a super-2 number, since 2×11398769² = 259863869430722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11398799) 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, 2819 + ... + 5544.

It is an arithmetic number, because the mean of its divisors is an integer number (1505520).

Almost surely, 2^11398769 is an apocalyptic number.

It is an amenable number.

11398769 is a deficient number, since it is larger than the sum of its proper divisors (645391).

11398769 is an equidigital number, since it uses as much as digits as its factorization.

11398769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its digits is 81648, while the sum is 44.

The square root of 11398769 is about 3376.2063029383. The cubic root of 11398769 is about 225.0536102706.

It can be divided in two parts, 11398 and 769, that added together give a cube (12167 = 23³).

The spelling of 11398769 in words is "eleven million, three hundred ninety-eight thousand, seven hundred sixty-nine".