11033001423 has 12 divisors (see below), whose sum is σ = 15962563240. Its totient is φ = 7343331696.

The previous prime is 11033001373. The next prime is 11033001437. The reversal of 11033001423 is 32410033011.

It is not a de Polignac number, because 11033001423 - 2⁸ = 11033001167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033001396 and 11033001405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033001923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994393 + ... + 1005426.

Almost surely, 2^11033001423 is an apocalyptic number.

11033001423 is a deficient number, since it is larger than the sum of its proper divisors (4929561817).

11033001423 is a wasteful number, since it uses less digits than its factorization.

11033001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000438 (or 2000435 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11033001423 its reverse (32410033011), we get a palindrome (43443034434).

The spelling of 11033001423 in words is "eleven billion, thirty-three million, one thousand, four hundred twenty-three".