11532215462 has 4 divisors (see below), whose sum is σ = 17298323196. Its totient is φ = 5766107730.

The previous prime is 11532215441. The next prime is 11532215467. The reversal of 11532215462 is 26451223511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532215467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883053864 + ... + 2883053867.

It is an arithmetic number, because the mean of its divisors is an integer number (4324580799).

Almost surely, 2^11532215462 is an apocalyptic number.

11532215462 is a deficient number, since it is larger than the sum of its proper divisors (5766107734).

11532215462 is an equidigital number, since it uses as much as digits as its factorization.

11532215462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766107733.

The product of its digits is 14400, while the sum is 32.

Adding to 11532215462 its reverse (26451223511), we get a palindrome (37983438973).

The spelling of 11532215462 in words is "eleven billion, five hundred thirty-two million, two hundred fifteen thousand, four hundred sixty-two".