1145451035511 has 6 divisors (see below), whose sum is σ = 1654540384640. Its totient is φ = 763634023668.

The previous prime is 1145451035503. The next prime is 1145451035537. The reversal of 1145451035511 is 1155301545411.

1145451035511 is a `hidden beast` number, since 1 + 1 + 4 + 54 + 51 + 0 + 3 + 551 + 1 = 666.

It is not a de Polignac number, because 1145451035511 - 2³ = 1145451035503 is a prime.

It is a super-2 number, since 2×1145451035511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145451035591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63636168631 + ... + 63636168648.

Almost surely, 2^{1145451035511} is an apocalyptic number.

1145451035511 is a deficient number, since it is larger than the sum of its proper divisors (509089349129).

1145451035511 is a wasteful number, since it uses less digits than its factorization.

1145451035511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127272337285 (or 127272337282 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 1145451035511 in words is "one trillion, one hundred forty-five billion, four hundred fifty-one million, thirty-five thousand, five hundred eleven".