1090199011 has 16 divisors (see below), whose sum is σ = 1249279488. Its totient is φ = 941688000.

The previous prime is 1090198999. The next prime is 1090199017. The reversal of 1090199011 is 1109910901.

It is not a de Polignac number, because 1090199011 - 2¹³ = 1090190819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090199017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23935 + ... + 52471.

It is an arithmetic number, because the mean of its divisors is an integer number (78079968).

Almost surely, 2^1090199011 is an apocalyptic number.

1090199011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1090199011 is a deficient number, since it is larger than the sum of its proper divisors (159080477).

1090199011 is a wasteful number, since it uses less digits than its factorization.

1090199011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28722.

The product of its (nonzero) digits is 729, while the sum is 31.

The square root of 1090199011 is about 33018.1618355716. The cubic root of 1090199011 is about 1029.2050959929.

The spelling of 1090199011 in words is "one billion, ninety million, one hundred ninety-nine thousand, eleven".