1055605011 has 8 divisors (see below), whose sum is σ = 1407648000. Its totient is φ = 703649352.

The previous prime is 1055604989. The next prime is 1055605013. The reversal of 1055605011 is 1105065501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055605011 - 2¹³ = 1055596819 is a prime.

It is a super-2 number, since 2×1055605011² = 2228603878496620242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055605013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15490 + ... + 48488.

It is an arithmetic number, because the mean of its divisors is an integer number (175956000).

Almost surely, 2^1055605011 is an apocalyptic number.

1055605011 is a deficient number, since it is larger than the sum of its proper divisors (352042989).

1055605011 is a wasteful number, since it uses less digits than its factorization.

1055605011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43665.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1055605011 is about 32490.0755770127. The cubic root of 1055605011 is about 1018.2016919921.

The spelling of 1055605011 in words is "one billion, fifty-five million, six hundred five thousand, eleven".