11523116510 has 16 divisors (see below), whose sum is σ = 20742995376. Its totient is φ = 4608938688.

The previous prime is 11523116509. The next prime is 11523116537. The reversal of 11523116510 is 1561132511.

It is a self number, because there is not a number n which added to its sum of digits gives 11523116510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175154 + ... + 231786.

It is an arithmetic number, because the mean of its divisors is an integer number (1296437211).

Almost surely, 2^11523116510 is an apocalyptic number.

11523116510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11523116510 is a deficient number, since it is larger than the sum of its proper divisors (9219878866).

11523116510 is a wasteful number, since it uses less digits than its factorization.

11523116510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76987.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 11523116510 in words is "eleven billion, five hundred twenty-three million, one hundred sixteen thousand, five hundred ten".