1132242787787 has 4 divisors (see below), whose sum is σ = 1191834513480. Its totient is φ = 1072651062096.

The previous prime is 1132242787763. The next prime is 1132242787817. The reversal of 1132242787787 is 7877872422311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132242787787 - 2¹⁶ = 1132242722251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132242787747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29795862818 + ... + 29795862855.

It is an arithmetic number, because the mean of its divisors is an integer number (297958628370).

Almost surely, 2^{1132242787787} is an apocalyptic number.

1132242787787 is a deficient number, since it is larger than the sum of its proper divisors (59591725693).

1132242787787 is an equidigital number, since it uses as much as digits as its factorization.

1132242787787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59591725692.

The product of its digits is 14751744, while the sum is 59.

The spelling of 1132242787787 in words is "one trillion, one hundred thirty-two billion, two hundred forty-two million, seven hundred eighty-seven thousand, seven hundred eighty-seven".