11378223652 has 6 divisors (see below), whose sum is σ = 19911891398. Its totient is φ = 5689111824.

The previous prime is 11378223643. The next prime is 11378223719. The reversal of 11378223652 is 25632287311.

It can be written as a sum of positive squares in only one way, i.e., 11150092836 + 228130816 = 105594^2 + 15104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422277953 + ... + 1422277960.

Almost surely, 2^11378223652 is an apocalyptic number.

It is an amenable number.

11378223652 is a deficient number, since it is larger than the sum of its proper divisors (8533667746).

11378223652 is a wasteful number, since it uses less digits than its factorization.

11378223652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844555917 (or 2844555915 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 11378223652 in words is "eleven billion, three hundred seventy-eight million, two hundred twenty-three thousand, six hundred fifty-two".