1135341230520 has 128 divisors (see below), whose sum is σ = 3956411773440. Its totient is φ = 255252349440.

The previous prime is 1135341230519. The next prime is 1135341230537. The reversal of 1135341230520 is 250321435311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11027422 + ... + 11129901.

It is an arithmetic number, because the mean of its divisors is an integer number (30909466980).

Almost surely, 2^{1135341230520} is an apocalyptic number.

1135341230520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135341230520 is an abundant number, since it is smaller than the sum of its proper divisors (2821070542920).

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

1135341230520 is a wasteful number, since it uses less digits than its factorization.

1135341230520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22157405 (or 22157401 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1135341230520 its reverse (250321435311), we get a palindrome (1385662665831).

The spelling of 1135341230520 in words is "one trillion, one hundred thirty-five billion, three hundred forty-one million, two hundred thirty thousand, five hundred twenty".