11654314642 has 8 divisors (see below), whose sum is σ = 17482873932. Its totient is φ = 5826690000.

The previous prime is 11654314603. The next prime is 11654314643. The reversal of 11654314642 is 24641345611.

It can be written as a sum of positive squares in 2 ways, for example, as 11545717401 + 108597241 = 107451^2 + 10421^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11654314643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201609 + ... + 252892.

Almost surely, 2^11654314642 is an apocalyptic number.

11654314642 is a deficient number, since it is larger than the sum of its proper divisors (5828559290).

11654314642 is a wasteful number, since it uses less digits than its factorization.

11654314642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467324.

The product of its digits is 69120, while the sum is 37.

The spelling of 11654314642 in words is "eleven billion, six hundred fifty-four million, three hundred fourteen thousand, six hundred forty-two".