1151105535 has 24 divisors (see below), whose sum is σ = 1996984080. Its totient is φ = 613389312.

The previous prime is 1151105533. The next prime is 1151105561. The reversal of 1151105535 is 5355011511.

1151105535 is a `hidden beast` number, since 1 + 15 + 110 + 5 + 535 = 666.

It is not a de Polignac number, because 1151105535 - 2¹ = 1151105533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151105499 and 1151105508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151105531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44256 + ... + 65274.

It is an arithmetic number, because the mean of its divisors is an integer number (83207670).

Almost surely, 2^1151105535 is an apocalyptic number.

1151105535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151105535 is a deficient number, since it is larger than the sum of its proper divisors (845878545).

1151105535 is a wasteful number, since it uses less digits than its factorization.

1151105535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247 (or 22244 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

The square root of 1151105535 is about 33927.9462243148. The cubic root of 1151105535 is about 1048.0251724501.

The spelling of 1151105535 in words is "one billion, one hundred fifty-one million, one hundred five thousand, five hundred thirty-five".