1136881136770 has 16 divisors (see below), whose sum is σ = 2101693777848. Its totient is φ = 442461847680.

The previous prime is 1136881136761. The next prime is 1136881136791. The reversal of 1136881136770 is 776311886311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1122300815769 + 14580321001 = 1059387^2 + 120749^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1536325491 + ... + 1536326230.

Almost surely, 2^{1136881136770} is an apocalyptic number.

1136881136770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1136881136770 is a deficient number, since it is larger than the sum of its proper divisors (964812641078).

1136881136770 is a wasteful number, since it uses less digits than its factorization.

1136881136770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072651765.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 1136881136770 in words is "one trillion, one hundred thirty-six billion, eight hundred eighty-one million, one hundred thirty-six thousand, seven hundred seventy".