10919929911 has 16 divisors (see below), whose sum is σ = 16037748480. Its totient is φ = 6553883520.

The previous prime is 10919929879. The next prime is 10919929927. The reversal of 10919929911 is 11992991901.

It is not a de Polignac number, because 10919929911 - 2⁵ = 10919929879 is a prime.

It is a super-2 number, since 2×10919929911² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919929511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602946 + ... + 1609743.

It is an arithmetic number, because the mean of its divisors is an integer number (1002359280).

Almost surely, 2^10919929911 is an apocalyptic number.

10919929911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10919929911 is a deficient number, since it is larger than the sum of its proper divisors (5117818569).

10919929911 is a wasteful number, since it uses less digits than its factorization.

10919929911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212806.

The product of its (nonzero) digits is 118098, while the sum is 51.

The spelling of 10919929911 in words is "ten billion, nine hundred nineteen million, nine hundred twenty-nine thousand, nine hundred eleven".