11512355511352 has 16 divisors (see below), whose sum is σ = 21585840040440. Its totient is φ = 5756131500576.

The previous prime is 11512355511329. The next prime is 11512355511409. The reversal of 11512355511352 is 25311555321511.

It is a super-3 number, since 3×11512355511352³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712478 + ... + 6725485.

Almost surely, 2^{11512355511352} is an apocalyptic number.

It is an amenable number.

11512355511352 is a deficient number, since it is larger than the sum of its proper divisors (10073484529088).

11512355511352 is a wasteful number, since it uses less digits than its factorization.

11512355511352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563782 (or 11563778 counting only the distinct ones).

The product of its digits is 112500, while the sum is 40.

The spelling of 11512355511352 in words is "eleven trillion, five hundred twelve billion, three hundred fifty-five million, five hundred eleven thousand, three hundred fifty-two".