11331042532 has 6 divisors (see below), whose sum is σ = 19829324438. Its totient is φ = 5665521264.

The previous prime is 11331042523. The next prime is 11331042533. The reversal of 11331042532 is 23524013311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6486047296 + 4844995236 = 80536^2 + 69606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11331042497 and 11331042506.

It is not an unprimeable number, because it can be changed into a prime (11331042533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416380313 + ... + 1416380320.

Almost surely, 2^11331042532 is an apocalyptic number.

It is an amenable number.

11331042532 is a deficient number, since it is larger than the sum of its proper divisors (8498281906).

11331042532 is a wasteful number, since it uses less digits than its factorization.

11331042532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832760637 (or 2832760635 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11331042532 its reverse (23524013311), we get a palindrome (34855055843).

The spelling of 11331042532 in words is "eleven billion, three hundred thirty-one million, forty-two thousand, five hundred thirty-two".