11272377445 has 16 divisors (see below), whose sum is σ = 15466768128. Its totient is φ = 7725876480.

The previous prime is 11272377433. The next prime is 11272377461. The reversal of 11272377445 is 54477327211.

It is not a de Polignac number, because 11272377445 - 2⁷ = 11272377317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4116 + ... + 150205.

It is an arithmetic number, because the mean of its divisors is an integer number (966673008).

Almost surely, 2^11272377445 is an apocalyptic number.

It is an amenable number.

11272377445 is a deficient number, since it is larger than the sum of its proper divisors (4194390683).

11272377445 is a wasteful number, since it uses less digits than its factorization.

11272377445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156420.

The product of its digits is 329280, while the sum is 43.

The spelling of 11272377445 in words is "eleven billion, two hundred seventy-two million, three hundred seventy-seven thousand, four hundred forty-five".