11331354401 has 4 divisors (see below), whose sum is σ = 11420577792. Its totient is φ = 11242131012.

The previous prime is 11331354383. The next prime is 11331354427. The reversal of 11331354401 is 10445313311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10445313311 = 23 ⋅454144057.

It is a cyclic number.

It is not a de Polignac number, because 11331354401 - 2⁶ = 11331354337 is a prime.

It is a super-2 number, since 2×11331354401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331324401) 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, 44611505 + ... + 44611758.

It is an arithmetic number, because the mean of its divisors is an integer number (2855144448).

Almost surely, 2^11331354401 is an apocalyptic number.

It is an amenable number.

11331354401 is a deficient number, since it is larger than the sum of its proper divisors (89223391).

11331354401 is an equidigital number, since it uses as much as digits as its factorization.

11331354401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89223390.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11331354401 its reverse (10445313311), we get a palindrome (21776667712).

The spelling of 11331354401 in words is "eleven billion, three hundred thirty-one million, three hundred fifty-four thousand, four hundred one".