11552400222236 has 12 divisors (see below), whose sum is σ = 21095687362512. Its totient is φ = 5525060975808.

The previous prime is 11552400222229. The next prime is 11552400222263. The reversal of 11552400222236 is 63222200425511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11552400222196 and 11552400222205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62784783725 + ... + 62784783908.

It is an arithmetic number, because the mean of its divisors is an integer number (1757973946876).

Almost surely, 2^{11552400222236} is an apocalyptic number.

It is an amenable number.

11552400222236 is a deficient number, since it is larger than the sum of its proper divisors (9543287140276).

11552400222236 is a wasteful number, since it uses less digits than its factorization.

11552400222236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125569567660 (or 125569567658 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 11552400222236 its reverse (63222200425511), we get a palindrome (74774600647747).

The spelling of 11552400222236 in words is "eleven trillion, five hundred fifty-two billion, four hundred million, two hundred twenty-two thousand, two hundred thirty-six".