11029347999 has 12 divisors (see below), whose sum is σ = 15942309136. Its totient is φ = 7347808512.

The previous prime is 11029347997. The next prime is 11029348027. The reversal of 11029347999 is 99974392011.

It is a happy number.

It is not a de Polignac number, because 11029347999 - 2¹ = 11029347997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11029347991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410434 + ... + 436479.

Almost surely, 2^11029347999 is an apocalyptic number.

11029347999 is a deficient number, since it is larger than the sum of its proper divisors (4912961137).

11029347999 is a wasteful number, since it uses less digits than its factorization.

11029347999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848366 (or 848363 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 11029347999 in words is "eleven billion, twenty-nine million, three hundred forty-seven thousand, nine hundred ninety-nine".