11389534295 has 8 divisors (see below), whose sum is σ = 13691380560. Its totient is φ = 9095667840.

The previous prime is 11389534291. The next prime is 11389534333. The reversal of 11389534295 is 59243598311.

11389534295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11389534295 - 2² = 11389534291 is a prime.

It is a super-2 number, since 2×11389534295² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11389534291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991810 + ... + 1997519.

It is an arithmetic number, because the mean of its divisors is an integer number (1711422570).

Almost surely, 2^11389534295 is an apocalyptic number.

11389534295 is a deficient number, since it is larger than the sum of its proper divisors (2301846265).

11389534295 is an equidigital number, since it uses as much as digits as its factorization.

11389534295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989905.

The product of its digits is 1166400, while the sum is 50.

The spelling of 11389534295 in words is "eleven billion, three hundred eighty-nine million, five hundred thirty-four thousand, two hundred ninety-five".