1145511464351 has 4 divisors (see below), whose sum is σ = 1182463447104. Its totient is φ = 1108559481600.

The previous prime is 1145511464329. The next prime is 1145511464353. The reversal of 1145511464351 is 1534641155411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145511464351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145511464299 and 1145511464308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145511464353) 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, 18475991330 + ... + 18475991391.

It is an arithmetic number, because the mean of its divisors is an integer number (295615861776).

Almost surely, 2^{1145511464351} is an apocalyptic number.

1145511464351 is a deficient number, since it is larger than the sum of its proper divisors (36951982753).

1145511464351 is an equidigital number, since it uses as much as digits as its factorization.

1145511464351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36951982752.

The product of its digits is 144000, while the sum is 41.

The spelling of 1145511464351 in words is "one trillion, one hundred forty-five billion, five hundred eleven million, four hundred sixty-four thousand, three hundred fifty-one".