11314451532 has 48 divisors (see below), whose sum is σ = 27093876992. Its totient is φ = 3673615680.

The previous prime is 11314451527. The next prime is 11314451539. The reversal of 11314451532 is 23515441311.

It is a self number, because there is not a number n which added to its sum of digits gives 11314451532.

It is not an unprimeable number, because it can be changed into a prime (11314451539) 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, 363 + ... + 150429.

Almost surely, 2^11314451532 is an apocalyptic number.

11314451532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11314451532 is an abundant number, since it is smaller than the sum of its proper divisors (15779425460).

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

11314451532 is a wasteful number, since it uses less digits than its factorization.

11314451532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150238 (or 150236 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 11314451532 its reverse (23515441311), we get a palindrome (34829892843).

The spelling of 11314451532 in words is "eleven billion, three hundred fourteen million, four hundred fifty-one thousand, five hundred thirty-two".