11453653633044 has 96 divisors (see below), whose sum is σ = 31296723284736. Its totient is φ = 3191768939520.

The previous prime is 11453653633021. The next prime is 11453653633067. The reversal of 11453653633044 is 44033635635411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11453653633021) and next prime (11453653633067).

It is a junction number, because it is equal to n+sod(n) for n = 11453653632984 and 11453653633002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11982934 + ... + 12903410.

It is an arithmetic number, because the mean of its divisors is an integer number (326007534216).

Almost surely, 2^{11453653633044} is an apocalyptic number.

11453653633044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11453653633044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15648361642368).

11453653633044 is an abundant number, since it is smaller than the sum of its proper divisors (19843069651692).

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

11453653633044 is a wasteful number, since it uses less digits than its factorization.

11453653633044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924145 (or 924143 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 11453653633044 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, six hundred thirty-three thousand, forty-four".