11455445310 has 128 divisors (see below), whose sum is σ = 28885593600. Its totient is φ = 2904491520.

The previous prime is 11455445303. The next prime is 11455445311. The reversal of 11455445310 is 1354455411.

It is a super-2 number, since 2×11455445310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11455445311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13817976 + ... + 13818804.

It is an arithmetic number, because the mean of its divisors is an integer number (225668700).

Almost surely, 2^11455445310 is an apocalyptic number.

11455445310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11455445310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14442796800).

11455445310 is an abundant number, since it is smaller than the sum of its proper divisors (17430148290).

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

11455445310 is a wasteful number, since it uses less digits than its factorization.

11455445310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

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

The spelling of 11455445310 in words is "eleven billion, four hundred fifty-five million, four hundred forty-five thousand, three hundred ten".