11225400511 has 8 divisors (see below), whose sum is σ = 12415620224. Its totient is φ = 10081856160.

The previous prime is 11225400491. The next prime is 11225400547. The reversal of 11225400511 is 11500452211.

11225400511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11225400511 - 2⁷ = 11225400383 is a prime.

It is a super-2 number, since 2×11225400511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225400581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11668335 + ... + 11669296.

It is an arithmetic number, because the mean of its divisors is an integer number (1551952528).

Almost surely, 2^11225400511 is an apocalyptic number.

11225400511 is a deficient number, since it is larger than the sum of its proper divisors (1190219713).

11225400511 is a wasteful number, since it uses less digits than its factorization.

11225400511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23337681.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11225400511 its reverse (11500452211), we get a palindrome (22725852722).

The spelling of 11225400511 in words is "eleven billion, two hundred twenty-five million, four hundred thousand, five hundred eleven".