11453653044043 has 6 divisors (see below), whose sum is σ = 13323637214556. Its totient is φ = 9817416894852.

The previous prime is 11453653043993. The next prime is 11453653044131. The reversal of 11453653044043 is 34044035635411.

It is not a de Polignac number, because 11453653044043 - 2⁹ = 11453653043531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11453653044143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116874010605 + ... + 116874010702.

It is an arithmetic number, because the mean of its divisors is an integer number (2220606202426).

Almost surely, 2^{11453653044043} is an apocalyptic number.

11453653044043 is a deficient number, since it is larger than the sum of its proper divisors (1869984170513).

11453653044043 is an equidigital number, since it uses as much as digits as its factorization.

11453653044043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233748021321 (or 233748021314 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 11453653044043 its reverse (34044035635411), we get a palindrome (45497688679454).

The spelling of 11453653044043 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, forty-four thousand, forty-three".