11069159550 has 24 divisors (see below), whose sum is σ = 27451516056. Its totient is φ = 2951775840.

The previous prime is 11069159537. The next prime is 11069159567. The reversal of 11069159550 is 5595196011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36897049 + ... + 36897348.

It is an arithmetic number, because the mean of its divisors is an integer number (1143813169).

Almost surely, 2^11069159550 is an apocalyptic number.

11069159550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11069159550 is an abundant number, since it is smaller than the sum of its proper divisors (16382356506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11069159550 is a wasteful number, since it uses less digits than its factorization.

11069159550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73794412 (or 73794407 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 42.

The spelling of 11069159550 in words is "eleven billion, sixty-nine million, one hundred fifty-nine thousand, five hundred fifty".