4011251053 has 4 divisors (see below), whose sum is σ = 4011724540. Its totient is φ = 4010777568.

The previous prime is 4011251051. The next prime is 4011251071. The reversal of 4011251053 is 3501521104.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1560803049 + 2450448004 = 39507^2 + 49502^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011251053 - 2¹ = 4011251051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011251051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223800 + ... + 241057.

It is an arithmetic number, because the mean of its divisors is an integer number (1002931135).

Almost surely, 2^4011251053 is an apocalyptic number.

It is an amenable number.

4011251053 is a deficient number, since it is larger than the sum of its proper divisors (473487).

4011251053 is an equidigital number, since it uses as much as digits as its factorization.

4011251053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473486.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 4011251053 is about 63334.4381280832. The cubic root of 4011251053 is about 1588.8879864875.

Adding to 4011251053 its reverse (3501521104), we get a palindrome (7512772157).

The spelling of 4011251053 in words is "four billion, eleven million, two hundred fifty-one thousand, fifty-three".