11200720774 has 8 divisors (see below), whose sum is σ = 16838501400. Its totient is φ = 5587886976.

The previous prime is 11200720703. The next prime is 11200720777. The reversal of 11200720774 is 47702700211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11200720774² (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 (11200720777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235584 + ... + 6237379.

It is an arithmetic number, because the mean of its divisors is an integer number (2104812675).

Almost surely, 2^11200720774 is an apocalyptic number.

11200720774 is a deficient number, since it is larger than the sum of its proper divisors (5637780626).

11200720774 is a wasteful number, since it uses less digits than its factorization.

11200720774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12473414.

The product of its (nonzero) digits is 5488, while the sum is 31.

The spelling of 11200720774 in words is "eleven billion, two hundred million, seven hundred twenty thousand, seven hundred seventy-four".