11325420531510 has 32 divisors (see below), whose sum is σ = 27181403664480. Its totient is φ = 3020068320768.

The previous prime is 11325420531457. The next prime is 11325420531517. The reversal of 11325420531510 is 1513502452311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325420531517) 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, 609637 + ... + 4798176.

It is an arithmetic number, because the mean of its divisors is an integer number (849418864515).

Almost surely, 2^{11325420531510} is an apocalyptic number.

11325420531510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11325420531510 is an abundant number, since it is smaller than the sum of its proper divisors (15855983132970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11325420531510 is a wasteful number, since it uses less digits than its factorization.

11325420531510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477632.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 11325420531510 its reverse (1513502452311), we get a palindrome (12838922983821).

The spelling of 11325420531510 in words is "eleven trillion, three hundred twenty-five billion, four hundred twenty million, five hundred thirty-one thousand, five hundred ten".