11050550784 has 720 divisors, whose sum is σ = 41994624672. Its totient is φ = 2723217408.

The previous prime is 11050550761. The next prime is 11050550837. The reversal of 11050550784 is 48705505011.

It is a super-2 number, since 2×11050550784² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 151377372 + ... + 151377444.

Almost surely, 2^11050550784 is an apocalyptic number.

11050550784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11050550784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20997312336).

11050550784 is an abundant number, since it is smaller than the sum of its proper divisors (30944073888).

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

11050550784 is a wasteful number, since it uses less digits than its factorization.

11050550784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The spelling of 11050550784 in words is "eleven billion, fifty million, five hundred fifty thousand, seven hundred eighty-four".