11303157322391 has 8 divisors (see below), whose sum is σ = 12663979703184. Its totient is φ = 9997878712320.

The previous prime is 11303157322351. The next prime is 11303157322421. The reversal of 11303157322391 is 19322375130311.

It is a happy number.

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 11303157322391 - 2²² = 11303153128087 is a prime.

It is a super-2 number, since 2×11303157322391² (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 (11303157322351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13885942250 + ... + 13885943063.

It is an arithmetic number, because the mean of its divisors is an integer number (1582997462898).

Almost surely, 2^{11303157322391} is an apocalyptic number.

11303157322391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11303157322391 is a deficient number, since it is larger than the sum of its proper divisors (1360822380793).

11303157322391 is a wasteful number, since it uses less digits than its factorization.

11303157322391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27771885361.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 11303157322391 in words is "eleven trillion, three hundred three billion, one hundred fifty-seven million, three hundred twenty-two thousand, three hundred ninety-one".