11237272036 has 9 divisors (see below), whose sum is σ = 19665597091. Its totient is φ = 5618530012.

The previous prime is 11237272021. The next prime is 11237272037. The reversal of 11237272036 is 63027273211.

The square root of 11237272036 is 106006.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×11237272036² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11237271992 and 11237272010.

It is not an unprimeable number, because it can be changed into a prime (11237272037) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 185511 + ... + 238513.

Almost surely, 2^11237272036 is an apocalyptic number.

11237272036 is the 106006-th square number.

It is an amenable number.

11237272036 is a deficient number, since it is larger than the sum of its proper divisors (8428325055).

11237272036 is an frugal number, since it uses more digits than its factorization.

11237272036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106010 (or 53005 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 11237272036 in words is "eleven billion, two hundred thirty-seven million, two hundred seventy-two thousand, thirty-six".