11312052321502 has 8 divisors (see below), whose sum is σ = 16976400253200. Its totient is φ = 5653252237104.

The previous prime is 11312052321499. The next prime is 11312052321517. The reversal of 11312052321502 is 20512325021311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386956727 + ... + 1386964882.

It is an arithmetic number, because the mean of its divisors is an integer number (2122050031650).

Almost surely, 2^{11312052321502} is an apocalyptic number.

11312052321502 is a deficient number, since it is larger than the sum of its proper divisors (5664347931698).

11312052321502 is a wasteful number, since it uses less digits than its factorization.

11312052321502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773923650.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11312052321502 its reverse (20512325021311), we get a palindrome (31824377342813).

The spelling of 11312052321502 in words is "eleven trillion, three hundred twelve billion, fifty-two million, three hundred twenty-one thousand, five hundred two".