1135505544 has 16 divisors (see below), whose sum is σ = 2838763920. Its totient is φ = 378501840.

The previous prime is 1135505533. The next prime is 1135505551. The reversal of 1135505544 is 4455055311.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23656342 + ... + 23656389.

It is an arithmetic number, because the mean of its divisors is an integer number (177422745).

Almost surely, 2^1135505544 is an apocalyptic number.

It is an amenable number.

1135505544 is an abundant number, since it is smaller than the sum of its proper divisors (1703258376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135505544 is a wasteful number, since it uses less digits than its factorization.

1135505544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47312740 (or 47312736 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1135505544 is about 33697.2631529624. The cubic root of 1135505544 is about 1043.2692806600.

The spelling of 1135505544 in words is "one billion, one hundred thirty-five million, five hundred five thousand, five hundred forty-four".