11438802851 has 8 divisors (see below), whose sum is σ = 13074543360. Its totient is φ = 9803468808.

The previous prime is 11438802841. The next prime is 11438802863. The reversal of 11438802851 is 15820883411.

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

It is not a de Polignac number, because 11438802851 - 2¹⁰ = 11438801827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11438802799 and 11438802808.

It is not an unprimeable number, because it can be changed into a prime (11438802841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38711 + ... + 156128.

It is an arithmetic number, because the mean of its divisors is an integer number (1634317920).

Almost surely, 2^11438802851 is an apocalyptic number.

11438802851 is a deficient number, since it is larger than the sum of its proper divisors (1635740509).

11438802851 is an equidigital number, since it uses as much as digits as its factorization.

11438802851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203233.

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 11438802851 in words is "eleven billion, four hundred thirty-eight million, eight hundred two thousand, eight hundred fifty-one".