11402127589 has 4 divisors (see below), whose sum is σ = 11472079456. Its totient is φ = 11332175724.

The previous prime is 11402127497. The next prime is 11402127619. The reversal of 11402127589 is 98572120411.

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 11402127589 - 2¹³ = 11402119397 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 (11402167589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34975689 + ... + 34976014.

It is an arithmetic number, because the mean of its divisors is an integer number (2868019864).

Almost surely, 2^11402127589 is an apocalyptic number.

It is an amenable number.

11402127589 is a deficient number, since it is larger than the sum of its proper divisors (69951867).

11402127589 is an equidigital number, since it uses as much as digits as its factorization.

11402127589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69951866.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 11402127589 in words is "eleven billion, four hundred two million, one hundred twenty-seven thousand, five hundred eighty-nine".