1146561131514 has 32 divisors (see below), whose sum is σ = 2432956948416. Its totient is φ = 358972839680.

The previous prime is 1146561131479. The next prime is 1146561131537. The reversal of 1146561131514 is 4151311656411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11396757 + ... + 11496920.

It is an arithmetic number, because the mean of its divisors is an integer number (76029904638).

Almost surely, 2^{1146561131514} is an apocalyptic number.

1146561131514 is an abundant number, since it is smaller than the sum of its proper divisors (1286395816902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146561131514 is a wasteful number, since it uses less digits than its factorization.

1146561131514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22894190.

The product of its digits is 43200, while the sum is 39.

Adding to 1146561131514 its reverse (4151311656411), we get a palindrome (5297872787925).

The spelling of 1146561131514 in words is "one trillion, one hundred forty-six billion, five hundred sixty-one million, one hundred thirty-one thousand, five hundred fourteen".