11551343101 has 8 divisors (see below), whose sum is σ = 12011007744. Its totient is φ = 11097118560.

The previous prime is 11551343093. The next prime is 11551343117. The reversal of 11551343101 is 10134315511.

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 11551343101 - 2³ = 11551343093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11551346101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355695 + ... + 1364188.

It is an arithmetic number, because the mean of its divisors is an integer number (1501375968).

Almost surely, 2^11551343101 is an apocalyptic number.

It is an amenable number.

11551343101 is a deficient number, since it is larger than the sum of its proper divisors (459664643).

11551343101 is a wasteful number, since it uses less digits than its factorization.

11551343101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720051.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 11551343101 its reverse (10134315511), we get a palindrome (21685658612).

The spelling of 11551343101 in words is "eleven billion, five hundred fifty-one million, three hundred forty-three thousand, one hundred one".