11261622345456 has 80 divisors (see below), whose sum is σ = 34321134798848. Its totient is φ = 3113812627200.

The previous prime is 11261622345451. The next prime is 11261622345499. The reversal of 11261622345456 is 65454322616211.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261622345451) 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, 540582055 + ... + 540602886.

Almost surely, 2^{11261622345456} is an apocalyptic number.

11261622345456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11261622345456 is an abundant number, since it is smaller than the sum of its proper divisors (23059512453392).

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

11261622345456 is a wasteful number, since it uses less digits than its factorization.

11261622345456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081184990 (or 1081184984 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 11261622345456 in words is "eleven trillion, two hundred sixty-one billion, six hundred twenty-two million, three hundred forty-five thousand, four hundred fifty-six".