1092157911 has 56 divisors (see below), whose sum is σ = 1867456080. Its totient is φ = 632468736.

The previous prime is 1092157901. The next prime is 1092157933. The reversal of 1092157911 is 1197512901.

It is not a de Polignac number, because 1092157911 - 2⁹ = 1092157399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092157901) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 157720 + ... + 164498.

It is an arithmetic number, because the mean of its divisors is an integer number (33347430).

Almost surely, 2^1092157911 is an apocalyptic number.

1092157911 is a deficient number, since it is larger than the sum of its proper divisors (775298169).

1092157911 is an equidigital number, since it uses as much as digits as its factorization.

1092157911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 36.

The square root of 1092157911 is about 33047.8124994681. The cubic root of 1092157911 is about 1029.8211619625.

The spelling of 1092157911 in words is "one billion, ninety-two million, one hundred fifty-seven thousand, nine hundred eleven".