4011262643 has 4 divisors (see below), whose sum is σ = 4012709880. Its totient is φ = 4009815408.

The previous prime is 4011262637. The next prime is 4011262649. The reversal of 4011262643 is 3462621104.

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

It is an interprime number because it is at equal distance from previous prime (4011262637) and next prime (4011262649).

It is a cyclic number.

It is not a de Polignac number, because 4011262643 - 2⁴ = 4011262627 is a prime.

It is a super-2 number, since 2×4011262643² = 32180455982254690898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4011262649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719453 + ... + 725006.

It is an arithmetic number, because the mean of its divisors is an integer number (1003177470).

Almost surely, 2^4011262643 is an apocalyptic number.

4011262643 is a deficient number, since it is larger than the sum of its proper divisors (1447237).

4011262643 is a wasteful number, since it uses less digits than its factorization.

4011262643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447236.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4011262643 is about 63334.5296264210. The cubic root of 4011262643 is about 1588.8895167826.

Adding to 4011262643 its reverse (3462621104), we get a palindrome (7473883747).

The spelling of 4011262643 in words is "four billion, eleven million, two hundred sixty-two thousand, six hundred forty-three".