1131187562355 has 32 divisors (see below), whose sum is σ = 1829252136960. Its totient is φ = 596858716800.

The previous prime is 1131187562353. The next prime is 1131187562369. The reversal of 1131187562355 is 5532657811311.

It is not a de Polignac number, because 1131187562355 - 2¹ = 1131187562353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131187562353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1645794 + ... + 2229576.

It is an arithmetic number, because the mean of its divisors is an integer number (57164129280).

Almost surely, 2^{1131187562355} is an apocalyptic number.

1131187562355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1131187562355 is a deficient number, since it is larger than the sum of its proper divisors (698064574605).

1131187562355 is a wasteful number, since it uses less digits than its factorization.

1131187562355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585171.

The product of its digits is 756000, while the sum is 48.

The spelling of 1131187562355 in words is "one trillion, one hundred thirty-one billion, one hundred eighty-seven million, five hundred sixty-two thousand, three hundred fifty-five".