11552401214424 has 48 divisors (see below), whose sum is σ = 35757432331920. Its totient is φ = 3300686061120.

The previous prime is 11552401214407. The next prime is 11552401214429. The reversal of 11552401214424 is 42441210425511.

It is a happy number.

11552401214424 is a `hidden beast` number, since 1 + 1 + 5 + 52 + 40 + 121 + 442 + 4 = 666.

It is a super-2 number, since 2×11552401214424² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552401214429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11460714987 + ... + 11460715994.

It is an arithmetic number, because the mean of its divisors is an integer number (744946506915).

Almost surely, 2^{11552401214424} is an apocalyptic number.

11552401214424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11552401214424 is an abundant number, since it is smaller than the sum of its proper divisors (24205031117496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11552401214424 is a wasteful number, since it uses less digits than its factorization.

11552401214424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22921431000 (or 22921430993 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 11552401214424 its reverse (42441210425511), we get a palindrome (53993611639935).

The spelling of 11552401214424 in words is "eleven trillion, five hundred fifty-two billion, four hundred one million, two hundred fourteen thousand, four hundred twenty-four".