1155354364407 has 16 divisors (see below), whose sum is σ = 1577994359040. Its totient is φ = 751513873152.

The previous prime is 1155354364387. The next prime is 1155354364433. The reversal of 1155354364407 is 7044634535511.

It is not a de Polignac number, because 1155354364407 - 2²³ = 1155345975799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155354364477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4700523 + ... + 4940204.

It is an arithmetic number, because the mean of its divisors is an integer number (98624647440).

Almost surely, 2^{1155354364407} is an apocalyptic number.

1155354364407 is a deficient number, since it is larger than the sum of its proper divisors (422639994633).

1155354364407 is an equidigital number, since it uses as much as digits as its factorization.

1155354364407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641702.

The product of its (nonzero) digits is 3024000, while the sum is 48.

Adding to 1155354364407 its reverse (7044634535511), we get a palindrome (8199988899918).

The spelling of 1155354364407 in words is "one trillion, one hundred fifty-five billion, three hundred fifty-four million, three hundred sixty-four thousand, four hundred seven".