11451453650 has 96 divisors (see below), whose sum is σ = 26773286400. Its totient is φ = 3547019520.

The previous prime is 11451453649. The next prime is 11451453667. The reversal of 11451453650 is 5635415411.

It is a super-2 number, since 2×11451453650² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11451453650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187076 + ... + 240624.

It is an arithmetic number, because the mean of its divisors is an integer number (278888400).

Almost surely, 2^11451453650 is an apocalyptic number.

11451453650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11451453650 is an abundant number, since it is smaller than the sum of its proper divisors (15321832750).

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

11451453650 is a wasteful number, since it uses less digits than its factorization.

11451453650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53628 (or 53623 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 11451453650 in words is "eleven billion, four hundred fifty-one million, four hundred fifty-three thousand, six hundred fifty".