1133234354520 has 128 divisors (see below), whose sum is σ = 3899301120000. Its totient is φ = 292447566720.

The previous prime is 1133234354479. The next prime is 1133234354521. The reversal of 1133234354520 is 254534323311.

1133234354520 is a `hidden beast` number, since 1 + 1 + 33 + 23 + 43 + 545 + 20 = 666.

It is a super-2 number, since 2×1133234354520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133234354521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16890570 + ... + 16957529.

It is an arithmetic number, because the mean of its divisors is an integer number (30463290000).

Almost surely, 2^{1133234354520} is an apocalyptic number.

1133234354520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133234354520 is an abundant number, since it is smaller than the sum of its proper divisors (2766066765480).

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

1133234354520 is a wasteful number, since it uses less digits than its factorization.

1133234354520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33848150 (or 33848140 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1133234354520 its reverse (254534323311), we get a palindrome (1387768677831).

The spelling of 1133234354520 in words is "one trillion, one hundred thirty-three billion, two hundred thirty-four million, three hundred fifty-four thousand, five hundred twenty".