11552012211234 has 32 divisors (see below), whose sum is σ = 25204785701184. Its totient is φ = 3500554841280.

The previous prime is 11552012211209. The next prime is 11552012211263. The reversal of 11552012211234 is 43211221025511.

It is a super-2 number, since 2×11552012211234² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968992 + ... + 5649684.

It is an arithmetic number, because the mean of its divisors is an integer number (787649553162).

Almost surely, 2^{11552012211234} is an apocalyptic number.

11552012211234 is an abundant number, since it is smaller than the sum of its proper divisors (13652773489950).

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

11552012211234 is a wasteful number, since it uses less digits than its factorization.

11552012211234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746002.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 11552012211234 its reverse (43211221025511), we get a palindrome (54763233236745).

The spelling of 11552012211234 in words is "eleven trillion, five hundred fifty-two billion, twelve million, two hundred eleven thousand, two hundred thirty-four".