11420581262 has 8 divisors (see below), whose sum is σ = 17300484792. Its totient is φ = 5653753000.

The previous prime is 11420581261. The next prime is 11420581273. The reversal of 11420581262 is 26218502411.

11420581262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420581261) 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, 28268564 + ... + 28268967.

It is an arithmetic number, because the mean of its divisors is an integer number (2162560599).

Almost surely, 2^11420581262 is an apocalyptic number.

11420581262 is a deficient number, since it is larger than the sum of its proper divisors (5879903530).

11420581262 is a wasteful number, since it uses less digits than its factorization.

11420581262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56537634.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 11420581262 in words is "eleven billion, four hundred twenty million, five hundred eighty-one thousand, two hundred sixty-two".