11510352423 has 16 divisors (see below), whose sum is σ = 17468287200. Its totient is φ = 7486407360.

The previous prime is 11510352391. The next prime is 11510352517. The reversal of 11510352423 is 32425301511.

11510352423 is a `hidden beast` number, since 1 + 15 + 103 + 524 + 23 = 666.

It is not a de Polignac number, because 11510352423 - 2⁵ = 11510352391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11510353423) 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, 5197788 + ... + 5200001.

It is an arithmetic number, because the mean of its divisors is an integer number (1091767950).

Almost surely, 2^11510352423 is an apocalyptic number.

11510352423 is a deficient number, since it is larger than the sum of its proper divisors (5957934777).

11510352423 is a wasteful number, since it uses less digits than its factorization.

11510352423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397839 (or 10397833 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11510352423 its reverse (32425301511), we get a palindrome (43935653934).

The spelling of 11510352423 in words is "eleven billion, five hundred ten million, three hundred fifty-two thousand, four hundred twenty-three".