11286339749 has 4 divisors (see below), whose sum is σ = 11306106240. Its totient is φ = 11266573260.

The previous prime is 11286339737. The next prime is 11286339761. The reversal of 11286339749 is 94793368211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11286339737) and next prime (11286339761).

It is a cyclic number.

It is not a de Polignac number, because 11286339749 - 2¹² = 11286335653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11286339749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11286339719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9882389 + ... + 9883530.

It is an arithmetic number, because the mean of its divisors is an integer number (2826526560).

Almost surely, 2^11286339749 is an apocalyptic number.

It is an amenable number.

11286339749 is a deficient number, since it is larger than the sum of its proper divisors (19766491).

11286339749 is an equidigital number, since it uses as much as digits as its factorization.

11286339749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19766490.

The product of its digits is 1959552, while the sum is 53.

The spelling of 11286339749 in words is "eleven billion, two hundred eighty-six million, three hundred thirty-nine thousand, seven hundred forty-nine".