11281929038 has 16 divisors (see below), whose sum is σ = 17024183424. Its totient is φ = 5607267960.

The previous prime is 11281928969. The next prime is 11281929137. The reversal of 11281929038 is 83092918211.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11281929038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332831 + ... + 365157.

It is an arithmetic number, because the mean of its divisors is an integer number (1064011464).

Almost surely, 2^11281929038 is an apocalyptic number.

11281929038 is a deficient number, since it is larger than the sum of its proper divisors (5742254386).

11281929038 is a wasteful number, since it uses less digits than its factorization.

11281929038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367.

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 11281929038 in words is "eleven billion, two hundred eighty-one million, nine hundred twenty-nine thousand, thirty-eight".