1123861484406 has 16 divisors (see below), whose sum is σ = 2258375686848. Its totient is φ = 372845041800.

The previous prime is 1123861484371. The next prime is 1123861484407. The reversal of 1123861484406 is 6044841683211.

It is a super-2 number, since 2×1123861484406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123861484407) 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, 443861880 + ... + 443864411.

It is an arithmetic number, because the mean of its divisors is an integer number (141148480428).

Almost surely, 2^{1123861484406} is an apocalyptic number.

1123861484406 is an abundant number, since it is smaller than the sum of its proper divisors (1134514202442).

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

1123861484406 is a wasteful number, since it uses less digits than its factorization.

1123861484406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887726507.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 1123861484406 in words is "one trillion, one hundred twenty-three billion, eight hundred sixty-one million, four hundred eighty-four thousand, four hundred six".