11336054551 has 4 divisors (see below), whose sum is σ = 11828926512. Its totient is φ = 10843182592.

The previous prime is 11336054539. The next prime is 11336054567. The reversal of 11336054551 is 15545063311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15545063311 = 78347 ⋅198413.

It is a cyclic number.

It is not a de Polignac number, because 11336054551 - 2¹⁹ = 11335530263 is a prime.

It is a super-2 number, since 2×11336054551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11336055551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246435946 + ... + 246435991.

It is an arithmetic number, because the mean of its divisors is an integer number (2957231628).

Almost surely, 2^11336054551 is an apocalyptic number.

11336054551 is a deficient number, since it is larger than the sum of its proper divisors (492871961).

11336054551 is an equidigital number, since it uses as much as digits as its factorization.

11336054551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492871960.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 11336054551 in words is "eleven billion, three hundred thirty-six million, fifty-four thousand, five hundred fifty-one".