11154294443 has 2 divisors, whose sum is σ = 11154294444. Its totient is φ = 11154294442.

The previous prime is 11154294407. The next prime is 11154294499. The reversal of 11154294443 is 34449245111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11154294443 - 2⁶ = 11154294379 is a prime.

It is a super-2 number, since 2×11154294443² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11154294397 and 11154294406.

It is not a weakly prime, because it can be changed into another prime (11154204443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577147221 + 5577147222.

It is an arithmetic number, because the mean of its divisors is an integer number (5577147222).

Almost surely, 2^11154294443 is an apocalyptic number.

11154294443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154294443 is an equidigital number, since it uses as much as digits as its factorization.

11154294443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The spelling of 11154294443 in words is "eleven billion, one hundred fifty-four million, two hundred ninety-four thousand, four hundred forty-three".