11055543025 has 6 divisors (see below), whose sum is σ = 13708873382. Its totient is φ = 8844434400.

The previous prime is 11055543011. The next prime is 11055543041. The reversal of 11055543025 is 52034555011.

It can be written as a sum of positive squares in 3 ways, for example, as 2938073616 + 8117469409 = 54204^2 + 90097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11055543025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221110836 + ... + 221110885.

Almost surely, 2^11055543025 is an apocalyptic number.

It is an amenable number.

11055543025 is a deficient number, since it is larger than the sum of its proper divisors (2653330357).

11055543025 is an equidigital number, since it uses as much as digits as its factorization.

11055543025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442221731 (or 442221726 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 11055543025 in words is "eleven billion, fifty-five million, five hundred forty-three thousand, twenty-five".