11402982549709 has 4 divisors (see below), whose sum is σ = 11407157939680. Its totient is φ = 11398807159740.

The previous prime is 11402982549703. The next prime is 11402982549731. The reversal of 11402982549709 is 90794528920411.

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 a cyclic number.

It is not a de Polignac number, because 11402982549709 - 2²⁹ = 11402445678797 is a prime.

It is a super-2 number, since 2×11402982549709² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402982549703) 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, 2087690889 + ... + 2087696350.

It is an arithmetic number, because the mean of its divisors is an integer number (2851789484920).

Almost surely, 2^{11402982549709} is an apocalyptic number.

It is an amenable number.

11402982549709 is a deficient number, since it is larger than the sum of its proper divisors (4175389971).

11402982549709 is an equidigital number, since it uses as much as digits as its factorization.

11402982549709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175389970.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 11402982549709 in words is "eleven trillion, four hundred two billion, nine hundred eighty-two million, five hundred forty-nine thousand, seven hundred nine".