11225526540 has 24 divisors (see below), whose sum is σ = 31431474480. Its totient is φ = 2993473728.

The previous prime is 11225526523. The next prime is 11225526569. The reversal of 11225526540 is 4562552211.

11225526540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11225526540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 93545995 + ... + 93546114.

It is an arithmetic number, because the mean of its divisors is an integer number (1309644770).

Almost surely, 2^11225526540 is an apocalyptic number.

11225526540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11225526540 is an abundant number, since it is smaller than the sum of its proper divisors (20205947940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11225526540 is a wasteful number, since it uses less digits than its factorization.

11225526540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187092121 (or 187092119 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 11225526540 in words is "eleven billion, two hundred twenty-five million, five hundred twenty-six thousand, five hundred forty".