11009061783 has 12 divisors (see below), whose sum is σ = 16490940648. Its totient is φ = 7339374360.

The previous prime is 11009061781. The next prime is 11009061787. The reversal of 11009061783 is 38716090011.

It is not a de Polignac number, because 11009061783 - 2¹ = 11009061781 is a prime.

It is a super-2 number, since 2×11009061783² (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 (11009061781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22652148 + ... + 22652633.

It is an arithmetic number, because the mean of its divisors is an integer number (1374245054).

Almost surely, 2^11009061783 is an apocalyptic number.

11009061783 is a deficient number, since it is larger than the sum of its proper divisors (5481878865).

11009061783 is an frugal number, since it uses more digits than its factorization.

11009061783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45304796 (or 45304784 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 11009061783 in words is "eleven billion, nine million, sixty-one thousand, seven hundred eighty-three".