11587747435242 has 32 divisors (see below), whose sum is σ = 25870319861760. Its totient is φ = 3429777252720.

The previous prime is 11587747435223. The next prime is 11587747435261. The reversal of 11587747435242 is 24253474778511.

It is an interprime number because it is at equal distance from previous prime (11587747435223) and next prime (11587747435261).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041531242 + ... + 2041536917.

It is an arithmetic number, because the mean of its divisors is an integer number (808447495680).

Almost surely, 2^{11587747435242} is an apocalyptic number.

11587747435242 is an abundant number, since it is smaller than the sum of its proper divisors (14282572426518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11587747435242 is a wasteful number, since it uses less digits than its factorization.

11587747435242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083068218.

The product of its digits is 52684800, while the sum is 60.

The spelling of 11587747435242 in words is "eleven trillion, five hundred eighty-seven billion, seven hundred forty-seven million, four hundred thirty-five thousand, two hundred forty-two".