11007681842 has 4 divisors (see below), whose sum is σ = 16511522766. Its totient is φ = 5503840920.

The previous prime is 11007681833. The next prime is 11007681857. The reversal of 11007681842 is 24818670011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24818670011 = 907 ⋅27363473.

It can be written as a sum of positive squares in only one way, i.e., 10596849481 + 410832361 = 102941^2 + 20269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11007681796 and 11007681805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751920459 + ... + 2751920462.

Almost surely, 2^11007681842 is an apocalyptic number.

11007681842 is a deficient number, since it is larger than the sum of its proper divisors (5503840924).

11007681842 is an equidigital number, since it uses as much as digits as its factorization.

11007681842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503840923.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 11007681842 in words is "eleven billion, seven million, six hundred eighty-one thousand, eight hundred forty-two".