11441542153 has 4 divisors (see below), whose sum is σ = 11750773060. Its totient is φ = 11132311248.

The previous prime is 11441542139. The next prime is 11441542157. The reversal of 11441542153 is 35124514411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5138452489 + 6303089664 = 71683^2 + 79392^2 .

It is a cyclic number.

It is not a de Polignac number, because 11441542153 - 2⁵ = 11441542121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441542157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154615398 + ... + 154615471.

It is an arithmetic number, because the mean of its divisors is an integer number (2937693265).

Almost surely, 2^11441542153 is an apocalyptic number.

It is an amenable number.

11441542153 is a deficient number, since it is larger than the sum of its proper divisors (309230907).

11441542153 is an equidigital number, since it uses as much as digits as its factorization.

11441542153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309230906.

The product of its digits is 9600, while the sum is 31.

The spelling of 11441542153 in words is "eleven billion, four hundred forty-one million, five hundred forty-two thousand, one hundred fifty-three".