1156603523046 has 128 divisors (see below), whose sum is σ = 2564681564160. Its totient is φ = 346283683200.

The previous prime is 1156603523029. The next prime is 1156603523051. The reversal of 1156603523046 is 6403253066511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1156603522989 and 1156603523007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139161231 + ... + 139169541.

It is an arithmetic number, because the mean of its divisors is an integer number (20036574720).

Almost surely, 2^{1156603523046} is an apocalyptic number.

1156603523046 is an abundant number, since it is smaller than the sum of its proper divisors (1408078041114).

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

1156603523046 is a wasteful number, since it uses less digits than its factorization.

1156603523046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162.

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 1156603523046 its reverse (6403253066511), we get a palindrome (7559856589557).

The spelling of 1156603523046 in words is "one trillion, one hundred fifty-six billion, six hundred three million, five hundred twenty-three thousand, forty-six".