11552400342103 has 8 divisors (see below), whose sum is σ = 12160453750400. Its totient is φ = 10944350167608.

The previous prime is 11552400342037. The next prime is 11552400342149. The reversal of 11552400342103 is 30124300425511.

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

It is a cyclic number.

It is not a de Polignac number, because 11552400342103 - 2¹³ = 11552400333911 is a prime.

It is a super-2 number, since 2×11552400342103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552400342163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10794118 + ... + 11815996.

It is an arithmetic number, because the mean of its divisors is an integer number (1520056718800).

Almost surely, 2^{11552400342103} is an apocalyptic number.

11552400342103 is a deficient number, since it is larger than the sum of its proper divisors (608053408297).

11552400342103 is a wasteful number, since it uses less digits than its factorization.

11552400342103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616901.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11552400342103 its reverse (30124300425511), we get a palindrome (41676700767614).

The spelling of 11552400342103 in words is "eleven trillion, five hundred fifty-two billion, four hundred million, three hundred forty-two thousand, one hundred three".