1055876111 has 4 divisors (see below), whose sum is σ = 1101783792. Its totient is φ = 1009968432.

The previous prime is 1055876099. The next prime is 1055876147. The reversal of 1055876111 is 1116785501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055876111 - 2⁶ = 1055876047 is a prime.

It is a super-2 number, since 2×1055876111² = 2229748723560968642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055876011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22953806 + ... + 22953851.

It is an arithmetic number, because the mean of its divisors is an integer number (275445948).

Almost surely, 2^1055876111 is an apocalyptic number.

1055876111 is a deficient number, since it is larger than the sum of its proper divisors (45907681).

1055876111 is an equidigital number, since it uses as much as digits as its factorization.

1055876111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45907680.

The product of its (nonzero) digits is 8400, while the sum is 35.

The square root of 1055876111 is about 32494.2473524161. The cubic root of 1055876111 is about 1018.2888492302.

The spelling of 1055876111 in words is "one billion, fifty-five million, eight hundred seventy-six thousand, one hundred eleven".