1131145611434 has 4 divisors (see below), whose sum is σ = 1696718417154. Its totient is φ = 565572805716.

The previous prime is 1131145611383. The next prime is 1131145611493. The reversal of 1131145611434 is 4341165411311.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1103140593025 + 28005018409 = 1050305^2 + 167347^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131145611394 and 1131145611403.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 282786402857 + ... + 282786402860.

Almost surely, 2^{1131145611434} is an apocalyptic number.

1131145611434 is a deficient number, since it is larger than the sum of its proper divisors (565572805720).

1131145611434 is an equidigital number, since it uses as much as digits as its factorization.

1131145611434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565572805719.

The product of its digits is 17280, while the sum is 35.

The spelling of 1131145611434 in words is "one trillion, one hundred thirty-one billion, one hundred forty-five million, six hundred eleven thousand, four hundred thirty-four".