11119772851 has 8 divisors (see below), whose sum is σ = 12182727024. Its totient is φ = 10065496320.

The previous prime is 11119772831. The next prime is 11119772887. The reversal of 11119772851 is 15827791111.

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

It is not a de Polignac number, because 11119772851 - 2¹³ = 11119764659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11119772798 and 11119772807.

It is not an unprimeable number, because it can be changed into a prime (11119772821) 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, 2166726 + ... + 2171851.

It is an arithmetic number, because the mean of its divisors is an integer number (1522840878).

Almost surely, 2^11119772851 is an apocalyptic number.

11119772851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11119772851 is a deficient number, since it is larger than the sum of its proper divisors (1062954173).

11119772851 is a wasteful number, since it uses less digits than its factorization.

11119772851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338821.

The product of its digits is 35280, while the sum is 43.

The spelling of 11119772851 in words is "eleven billion, one hundred nineteen million, seven hundred seventy-two thousand, eight hundred fifty-one".