1115411157369 has 32 divisors (see below), whose sum is σ = 1674310901760. Its totient is φ = 733795767504.

The previous prime is 1115411157361. The next prime is 1115411157373. The reversal of 1115411157369 is 9637511145111.

1115411157369 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 4 + 1 + 11 + 573 + 69 = 666.

It is not a de Polignac number, because 1115411157369 - 2³ = 1115411157361 is a prime.

It is a super-2 number, since 2×1115411157369² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115411157361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1645612 + ... + 2222354.

It is an arithmetic number, because the mean of its divisors is an integer number (52322215680).

Almost surely, 2^{1115411157369} is an apocalyptic number.

It is an amenable number.

1115411157369 is a deficient number, since it is larger than the sum of its proper divisors (558899744391).

1115411157369 is an equidigital number, since it uses as much as digits as its factorization.

1115411157369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577698 (or 577692 counting only the distinct ones).

The product of its digits is 113400, while the sum is 45.

The spelling of 1115411157369 in words is "one trillion, one hundred fifteen billion, four hundred eleven million, one hundred fifty-seven thousand, three hundred sixty-nine".