1056611541 has 8 divisors (see below), whose sum is σ = 1419099264. Its totient is φ = 699265760.

The previous prime is 1056611537. The next prime is 1056611581. The reversal of 1056611541 is 1451166501.

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

It is a cyclic number.

It is not a de Polignac number, because 1056611541 - 2² = 1056611537 is a prime.

It is a super-2 number, since 2×1056611541² = 2232855897148789362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056611499 and 1056611508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056611531) 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, 1285005 + ... + 1285826.

It is an arithmetic number, because the mean of its divisors is an integer number (177387408).

Almost surely, 2^1056611541 is an apocalyptic number.

It is an amenable number.

1056611541 is a deficient number, since it is larger than the sum of its proper divisors (362487723).

1056611541 is a wasteful number, since it uses less digits than its factorization.

1056611541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570971.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1056611541 is about 32505.5616933472. The cubic root of 1056611541 is about 1018.5252110407.

The spelling of 1056611541 in words is "one billion, fifty-six million, six hundred eleven thousand, five hundred forty-one".