11456265220422 has 32 divisors (see below), whose sum is σ = 24995613934080. Its totient is φ = 3471577996320.

The previous prime is 11456265220357. The next prime is 11456265220427. The reversal of 11456265220422 is 22402256265411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456265220427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19682979 + ... + 20256657.

It is an arithmetic number, because the mean of its divisors is an integer number (781112935440).

Almost surely, 2^{11456265220422} is an apocalyptic number.

11456265220422 is an abundant number, since it is smaller than the sum of its proper divisors (13539348713658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11456265220422 is a wasteful number, since it uses less digits than its factorization.

11456265220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876268.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 11456265220422 in words is "eleven trillion, four hundred fifty-six billion, two hundred sixty-five million, two hundred twenty thousand, four hundred twenty-two".