1135823728247 has 6 divisors (see below), whose sum is σ = 1229915634912. Its totient is φ = 1048452672072.

The previous prime is 1135823728243. The next prime is 1135823728261. The reversal of 1135823728247 is 7428273285311.

It is not a de Polignac number, because 1135823728247 - 2² = 1135823728243 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 (1135823728243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3360425063 + ... + 3360425400.

It is an arithmetic number, because the mean of its divisors is an integer number (204985939152).

Almost surely, 2^{1135823728247} is an apocalyptic number.

1135823728247 is a deficient number, since it is larger than the sum of its proper divisors (94091906665).

1135823728247 is an equidigital number, since it uses as much as digits as its factorization.

1135823728247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720850489 (or 6720850476 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 1135823728247 in words is "one trillion, one hundred thirty-five billion, eight hundred twenty-three million, seven hundred twenty-eight thousand, two hundred forty-seven".