11421240332 has 6 divisors (see below), whose sum is σ = 19987170588. Its totient is φ = 5710620164.

The previous prime is 11421240329. The next prime is 11421240343. The reversal of 11421240332 is 23304212411.

It is a junction number, because it is equal to n+sod(n) for n = 11421240298 and 11421240307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427655038 + ... + 1427655045.

It is an arithmetic number, because the mean of its divisors is an integer number (3331195098).

Almost surely, 2^11421240332 is an apocalyptic number.

It is an amenable number.

11421240332 is a deficient number, since it is larger than the sum of its proper divisors (8565930256).

11421240332 is a wasteful number, since it uses less digits than its factorization.

11421240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855310087 (or 2855310085 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11421240332 its reverse (23304212411), we get a palindrome (34725452743).

The spelling of 11421240332 in words is "eleven billion, four hundred twenty-one million, two hundred forty thousand, three hundred thirty-two".