11244402331 has 8 divisors (see below), whose sum is σ = 11839654400. Its totient is φ = 10649494440.

The previous prime is 11244402287. The next prime is 11244402371. The reversal of 11244402331 is 13320444211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11244402331 is a prime.

It is a super-2 number, since 2×11244402331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11244402296 and 11244402305.

It is not an unprimeable number, because it can be changed into a prime (11244402371) 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, 17571 + ... + 150988.

It is an arithmetic number, because the mean of its divisors is an integer number (1479956800).

Almost surely, 2^11244402331 is an apocalyptic number.

11244402331 is a deficient number, since it is larger than the sum of its proper divisors (595252069).

11244402331 is a wasteful number, since it uses less digits than its factorization.

11244402331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172089.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11244402331 its reverse (13320444211), we get a palindrome (24564846542).

The spelling of 11244402331 in words is "eleven billion, two hundred forty-four million, four hundred two thousand, three hundred thirty-one".