11621267241 has 8 divisors (see below), whose sum is σ = 15495716640. Its totient is φ = 7747164672.

The previous prime is 11621267239. The next prime is 11621267257. The reversal of 11621267241 is 14276212611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11621267241 - 2¹ = 11621267239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11621267041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5481 + ... + 152553.

It is an arithmetic number, because the mean of its divisors is an integer number (1936964580).

Almost surely, 2^11621267241 is an apocalyptic number.

It is an amenable number.

11621267241 is a deficient number, since it is larger than the sum of its proper divisors (3874449399).

11621267241 is a wasteful number, since it uses less digits than its factorization.

11621267241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173415.

The product of its digits is 8064, while the sum is 33.

Adding to 11621267241 its reverse (14276212611), we get a palindrome (25897479852).

The spelling of 11621267241 in words is "eleven billion, six hundred twenty-one million, two hundred sixty-seven thousand, two hundred forty-one".