11512413016402 has 4 divisors (see below), whose sum is σ = 17268619524606. Its totient is φ = 5756206508200.

The previous prime is 11512413016331. The next prime is 11512413016421. The reversal of 11512413016402 is 20461031421511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11299339379601 + 213073636801 = 3361449^2 + 461599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878103254099 + ... + 2878103254102.

Almost surely, 2^{11512413016402} is an apocalyptic number.

11512413016402 is a deficient number, since it is larger than the sum of its proper divisors (5756206508204).

11512413016402 is an equidigital number, since it uses as much as digits as its factorization.

11512413016402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756206508203.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 11512413016402 its reverse (20461031421511), we get a palindrome (31973444437913).

The spelling of 11512413016402 in words is "eleven trillion, five hundred twelve billion, four hundred thirteen million, sixteen thousand, four hundred two".