2056378011 has 8 divisors (see below), whose sum is σ = 2744296464. Its totient is φ = 1369689120.

The previous prime is 2056377943. The next prime is 2056378033. The reversal of 2056378011 is 1108736502.

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

It is not a de Polignac number, because 2056378011 - 2¹¹ = 2056375963 is a prime.

It is a super-2 number, since 2×2056378011² = 8457381048248632242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2056378061) 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, 303480 + ... + 310181.

It is an arithmetic number, because the mean of its divisors is an integer number (343037058).

Almost surely, 2^2056378011 is an apocalyptic number.

2056378011 is a deficient number, since it is larger than the sum of its proper divisors (687918453).

2056378011 is a wasteful number, since it uses less digits than its factorization.

2056378011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614781.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2056378011 is about 45347.3043410521. The cubic root of 2056378011 is about 1271.6501605314.

The spelling of 2056378011 in words is "two billion, fifty-six million, three hundred seventy-eight thousand, eleven".