11551554141134 has 32 divisors (see below), whose sum is σ = 20247861586176. Its totient is φ = 4840596552960.

The previous prime is 11551554141103. The next prime is 11551554141139. The reversal of 11551554141134 is 43114145515511.

It is a junction number, because it is equal to n+sod(n) for n = 11551554141091 and 11551554141100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11551554141139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51130052 + ... + 51355479.

It is an arithmetic number, because the mean of its divisors is an integer number (632745674568).

Almost surely, 2^{11551554141134} is an apocalyptic number.

11551554141134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11551554141134 is a deficient number, since it is larger than the sum of its proper divisors (8696307445042).

11551554141134 is a wasteful number, since it uses less digits than its factorization.

11551554141134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102485720.

The product of its digits is 120000, while the sum is 41.

Adding to 11551554141134 its reverse (43114145515511), we get a palindrome (54665699656645).

The spelling of 11551554141134 in words is "eleven trillion, five hundred fifty-one billion, five hundred fifty-four million, one hundred forty-one thousand, one hundred thirty-four".