1133787297555 has 36 divisors (see below), whose sum is σ = 2160130299600. Its totient is φ = 549715050720.

The previous prime is 1133787297547. The next prime is 1133787297581. The reversal of 1133787297555 is 5557927873311.

It is a happy number.

1133787297555 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 7 + 8 + 72 + 9 + 7 + 555 = 666.

It is not a de Polignac number, because 1133787297555 - 2³ = 1133787297547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133787297492 and 1133787297501.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 104107255 + ... + 104118144.

Almost surely, 2^{1133787297555} is an apocalyptic number.

1133787297555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1133787297555 is a deficient number, since it is larger than the sum of its proper divisors (1026343002045).

1133787297555 is a wasteful number, since it uses less digits than its factorization.

1133787297555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208225432 (or 208225418 counting only the distinct ones).

The product of its digits is 55566000, while the sum is 63.

The spelling of 1133787297555 in words is "one trillion, one hundred thirty-three billion, seven hundred eighty-seven million, two hundred ninety-seven thousand, five hundred fifty-five".