11441534351 has 4 divisors (see below), whose sum is σ = 12321652392. Its totient is φ = 10561416312.

The previous prime is 11441534303. The next prime is 11441534369. The reversal of 11441534351 is 15343514411.

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

It is a cyclic number.

It is not a de Polignac number, because 11441534351 - 2⁶ = 11441534287 is a prime.

It is a super-2 number, since 2×11441534351² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441530351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440059001 + ... + 440059026.

It is an arithmetic number, because the mean of its divisors is an integer number (3080413098).

Almost surely, 2^11441534351 is an apocalyptic number.

11441534351 is a deficient number, since it is larger than the sum of its proper divisors (880118041).

11441534351 is an equidigital number, since it uses as much as digits as its factorization.

11441534351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880118040.

The product of its digits is 14400, while the sum is 32.

The spelling of 11441534351 in words is "eleven billion, four hundred forty-one million, five hundred thirty-four thousand, three hundred fifty-one".