11541023351 has 16 divisors (see below), whose sum is σ = 13638942240. Its totient is φ = 9684754560.

The previous prime is 11541023341. The next prime is 11541023357. The reversal of 11541023351 is 15332014511.

It is a de Polignac number, because none of the positive numbers 2^k-11541023351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11541023351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541023357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214610 + ... + 262943.

It is an arithmetic number, because the mean of its divisors is an integer number (852433890).

Almost surely, 2^11541023351 is an apocalyptic number.

11541023351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11541023351 is a deficient number, since it is larger than the sum of its proper divisors (2097918889).

11541023351 is an equidigital number, since it uses as much as digits as its factorization.

11541023351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477603 (or 477577 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11541023351 its reverse (15332014511), we get a palindrome (26873037862).

The spelling of 11541023351 in words is "eleven billion, five hundred forty-one million, twenty-three thousand, three hundred fifty-one".