11435476453 has 4 divisors (see below), whose sum is σ = 11438921088. Its totient is φ = 11432031820.

The previous prime is 11435476427. The next prime is 11435476489. The reversal of 11435476453 is 35467453411.

It is a happy number.

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 11435476453 - 2²¹ = 11433379301 is a prime.

It is a super-2 number, since 2×11435476453² (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 (11435476253) 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, 1717333 + ... + 1723978.

It is an arithmetic number, because the mean of its divisors is an integer number (2859730272).

Almost surely, 2^11435476453 is an apocalyptic number.

It is an amenable number.

11435476453 is a deficient number, since it is larger than the sum of its proper divisors (3444635).

11435476453 is an equidigital number, since it uses as much as digits as its factorization.

11435476453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444634.

The product of its digits is 604800, while the sum is 43.

The spelling of 11435476453 in words is "eleven billion, four hundred thirty-five million, four hundred seventy-six thousand, four hundred fifty-three".