11553455413 has 4 divisors (see below), whose sum is σ = 11556071968. Its totient is φ = 11550838860.

The previous prime is 11553455401. The next prime is 11553455429. The reversal of 11553455413 is 31455435511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11553455413 - 2⁹ = 11553454901 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 (11553455113) 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, 1301643 + ... + 1310488.

It is an arithmetic number, because the mean of its divisors is an integer number (2889017992).

Almost surely, 2^11553455413 is an apocalyptic number.

It is an amenable number.

11553455413 is a deficient number, since it is larger than the sum of its proper divisors (2616555).

11553455413 is an equidigital number, since it uses as much as digits as its factorization.

11553455413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616554.

The product of its digits is 90000, while the sum is 37.

The spelling of 11553455413 in words is "eleven billion, five hundred fifty-three million, four hundred fifty-five thousand, four hundred thirteen".