11338512427 has 8 divisors (see below), whose sum is σ = 12375171072. Its totient is φ = 10302834600.

The previous prime is 11338512401. The next prime is 11338512431. The reversal of 11338512427 is 72421583311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11338512427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11338512487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220923 + ... + 267364.

It is an arithmetic number, because the mean of its divisors is an integer number (1546896384).

Almost surely, 2^11338512427 is an apocalyptic number.

11338512427 is a deficient number, since it is larger than the sum of its proper divisors (1036658645).

11338512427 is a wasteful number, since it uses less digits than its factorization.

11338512427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490409.

The product of its digits is 40320, while the sum is 37.

It can be divided in two parts, 1133851 and 2427, that added together give a triangular number (1136278 = T₁₅₀₇).

The spelling of 11338512427 in words is "eleven billion, three hundred thirty-eight million, five hundred twelve thousand, four hundred twenty-seven".