1092811538 has 16 divisors (see below), whose sum is σ = 2017498560. Its totient is φ = 432320976.

The previous prime is 1092811519. The next prime is 1092811549. The reversal of 1092811538 is 8351182901.

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 7 ways as a sum of consecutive naturals, for example, 3002048 + ... + 3002411.

It is an arithmetic number, because the mean of its divisors is an integer number (126093660).

Almost surely, 2^1092811538 is an apocalyptic number.

1092811538 is a deficient number, since it is larger than the sum of its proper divisors (924687022).

1092811538 is a wasteful number, since it uses less digits than its factorization.

1092811538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004481.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 1092811538 is about 33057.7001317394. The cubic root of 1092811538 is about 1030.0265610394.

The spelling of 1092811538 in words is "one billion, ninety-two million, eight hundred eleven thousand, five hundred thirty-eight".