11552355555422 has 16 divisors (see below), whose sum is σ = 19555711599600. Its totient is φ = 5069999303040.

The previous prime is 11552355555401. The next prime is 11552355555427. The reversal of 11552355555422 is 22455555325511.

It is a super-2 number, since 2×11552355555422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552355555427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9053569547 + ... + 9053570822.

It is an arithmetic number, because the mean of its divisors is an integer number (1222231974975).

Almost surely, 2^{11552355555422} is an apocalyptic number.

11552355555422 is a deficient number, since it is larger than the sum of its proper divisors (8003356044178).

11552355555422 is a wasteful number, since it uses less digits than its factorization.

11552355555422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18107140411.

The product of its digits is 7500000, while the sum is 50.

The spelling of 11552355555422 in words is "eleven trillion, five hundred fifty-two billion, three hundred fifty-five million, five hundred fifty-five thousand, four hundred twenty-two".