11203580272 has 40 divisors (see below), whose sum is σ = 22245032576. Its totient is φ = 5464552896.

The previous prime is 11203580243. The next prime is 11203580287. The reversal of 11203580272 is 27208530211.

It is a super-2 number, since 2×11203580272² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59683 + ... + 161149.

Almost surely, 2^11203580272 is an apocalyptic number.

It is an amenable number.

11203580272 is a deficient number, since it is larger than the sum of its proper divisors (11041452304).

11203580272 is a wasteful number, since it uses less digits than its factorization.

11203580272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101645 (or 101639 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 11203580272 in words is "eleven billion, two hundred three million, five hundred eighty thousand, two hundred seventy-two".