1056620411 has 16 divisors (see below), whose sum is σ = 1320012288. Its totient is φ = 821673600.

The previous prime is 1056620377. The next prime is 1056620413. The reversal of 1056620411 is 1140266501.

It is not a de Polignac number, because 1056620411 - 2⁶ = 1056620347 is a prime.

It is a super-2 number, since 2×1056620411² = 2232893385883617842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056620413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25091 + ... + 52371.

It is an arithmetic number, because the mean of its divisors is an integer number (82500768).

Almost surely, 2^1056620411 is an apocalyptic number.

1056620411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1056620411 is a deficient number, since it is larger than the sum of its proper divisors (263391877).

1056620411 is a wasteful number, since it uses less digits than its factorization.

1056620411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1056620411 is about 32505.6981312508. The cubic root of 1056620411 is about 1018.5280611242.

Adding to 1056620411 its reverse (1140266501), we get a palindrome (2196886912).

The spelling of 1056620411 in words is "one billion, fifty-six million, six hundred twenty thousand, four hundred eleven".