11210072775 has 24 divisors (see below), whose sum is σ = 20218896384. Its totient is φ = 5435186400.

The previous prime is 11210072761. The next prime is 11210072791. The reversal of 11210072775 is 57727001211.

It is not a de Polignac number, because 11210072775 - 2⁴ = 11210072759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6793159 + ... + 6794808.

It is an arithmetic number, because the mean of its divisors is an integer number (842454016).

Almost surely, 2^11210072775 is an apocalyptic number.

11210072775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11210072775 is a deficient number, since it is larger than the sum of its proper divisors (9008823609).

11210072775 is a wasteful number, since it uses less digits than its factorization.

11210072775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13587991 (or 13587986 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 33.

Adding to 11210072775 its reverse (57727001211), we get a palindrome (68937073986).

The spelling of 11210072775 in words is "eleven billion, two hundred ten million, seventy-two thousand, seven hundred seventy-five".