11451228922510 has 32 divisors (see below), whose sum is σ = 23162887137600. Its totient is φ = 4044313625088.

The previous prime is 11451228922453. The next prime is 11451228922513. The reversal of 11451228922510 is 1522982215411.

It is a super-2 number, since 2×11451228922510² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451228922513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914918235 + ... + 1914924214.

It is an arithmetic number, because the mean of its divisors is an integer number (723840223050).

Almost surely, 2^{11451228922510} is an apocalyptic number.

11451228922510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11451228922510 is an abundant number, since it is smaller than the sum of its proper divisors (11711658215090).

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

11451228922510 is a wasteful number, since it uses less digits than its factorization.

11451228922510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829842492.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 11451228922510 in words is "eleven trillion, four hundred fifty-one billion, two hundred twenty-eight million, nine hundred twenty-two thousand, five hundred ten".