11056143425 has 24 divisors (see below), whose sum is σ = 14200010040. Its totient is φ = 8539446720.

The previous prime is 11056143407. The next prime is 11056143431. The reversal of 11056143425 is 52434165011.

It can be written as a sum of positive squares in 12 ways, for example, as 7158513664 + 3897629761 = 84608^2 + 62431^2 .

It is not a de Polignac number, because 11056143425 - 2¹⁴ = 11056127041 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11056143391 and 11056143400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600659 + ... + 618791.

It is an arithmetic number, because the mean of its divisors is an integer number (591667085).

Almost surely, 2^11056143425 is an apocalyptic number.

It is an amenable number.

11056143425 is a deficient number, since it is larger than the sum of its proper divisors (3143866615).

11056143425 is an frugal number, since it uses more digits than its factorization.

11056143425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230 (or 18167 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 11056143425 in words is "eleven billion, fifty-six million, one hundred forty-three thousand, four hundred twenty-five".