11453653050405 has 32 divisors (see below), whose sum is σ = 19436106366720. Its totient is φ = 5747235732480.

The previous prime is 11453653050379. The next prime is 11453653050407. The reversal of 11453653050405 is 50405035635411.

It is a happy number.

11453653050405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11453653050405 - 2⁵ = 11453653050373 is a prime.

It is a super-2 number, since 2×11453653050405² (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 (11453653050407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272101860 + ... + 272143949.

It is an arithmetic number, because the mean of its divisors is an integer number (607378323960).

Almost surely, 2^{11453653050405} is an apocalyptic number.

11453653050405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11453653050405 is a deficient number, since it is larger than the sum of its proper divisors (7982453316315).

11453653050405 is a wasteful number, since it uses less digits than its factorization.

11453653050405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544245901.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 11453653050405 its reverse (50405035635411), we get a palindrome (61858688685816).

The spelling of 11453653050405 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, fifty thousand, four hundred five".