1135904060943 has 24 divisors (see below), whose sum is σ = 1662629280000. Its totient is φ = 747184196304.

The previous prime is 1135904060939. The next prime is 1135904060957. The reversal of 1135904060943 is 3490604095311.

1135904060943 is a `hidden beast` number, since 1 + 1 + 35 + 9 + 0 + 4 + 0 + 609 + 4 + 3 = 666.

It is a Cunningham number, because it is equal to 1065788²-1.

It is not a de Polignac number, because 1135904060943 - 2² = 1135904060939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135904060933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532896 + ... + 1598682.

It is an arithmetic number, because the mean of its divisors is an integer number (69276220000).

Almost surely, 2^{1135904060943} is an apocalyptic number.

1135904060943 is a deficient number, since it is larger than the sum of its proper divisors (526725219057).

1135904060943 is a wasteful number, since it uses less digits than its factorization.

1135904060943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067371 (or 1067368 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 1135904060943 in words is "one trillion, one hundred thirty-five billion, nine hundred four million, sixty thousand, nine hundred forty-three".