11607221048 has 8 divisors (see below), whose sum is σ = 21763539480. Its totient is φ = 5803610520.

The previous prime is 11607221047. The next prime is 11607221051. The reversal of 11607221048 is 84012270611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607221047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725451308 + ... + 725451323.

It is an arithmetic number, because the mean of its divisors is an integer number (2720442435).

Almost surely, 2^11607221048 is an apocalyptic number.

It is an amenable number.

11607221048 is a deficient number, since it is larger than the sum of its proper divisors (10156318432).

11607221048 is a wasteful number, since it uses less digits than its factorization.

11607221048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450902637 (or 1450902633 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 11607221048 its reverse (84012270611), we get a palindrome (95619491659).

The spelling of 11607221048 in words is "eleven billion, six hundred seven million, two hundred twenty-one thousand, forty-eight".