1136772753281 has 8 divisors (see below), whose sum is σ = 1257103618464. Its totient is φ = 1019273202720.

The previous prime is 1136772753257. The next prime is 1136772753287. The reversal of 1136772753281 is 1823572776311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136772753281 is a prime.

It is a super-2 number, since 2×1136772753281² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1136772753287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707827811 + ... + 707829416.

It is an arithmetic number, because the mean of its divisors is an integer number (157137952308).

Almost surely, 2^{1136772753281} is an apocalyptic number.

1136772753281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1136772753281 is a deficient number, since it is larger than the sum of its proper divisors (120330865183).

1136772753281 is a wasteful number, since it uses less digits than its factorization.

1136772753281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415657311.

The product of its digits is 2963520, while the sum is 53.

The spelling of 1136772753281 in words is "one trillion, one hundred thirty-six billion, seven hundred seventy-two million, seven hundred fifty-three thousand, two hundred eighty-one".