1455740513811 has 12 divisors (see below), whose sum is σ = 2124413992792. Its totient is φ = 960488585856.

The previous prime is 1455740513809. The next prime is 1455740513873. The reversal of 1455740513811 is 1183150475541.

1455740513811 is a `hidden beast` number, since 1 + 4 + 5 + 57 + 4 + 0 + 513 + 81 + 1 = 666.

It is not a de Polignac number, because 1455740513811 - 2¹ = 1455740513809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455740513911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833756581 + ... + 833758326.

Almost surely, 2^{1455740513811} is an apocalyptic number.

1455740513811 is a deficient number, since it is larger than the sum of its proper divisors (668673478981).

1455740513811 is a wasteful number, since it uses less digits than its factorization.

1455740513811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667515010 (or 1667515007 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 1455740513811 in words is "one trillion, four hundred fifty-five billion, seven hundred forty million, five hundred thirteen thousand, eight hundred eleven".