11542162233 has 16 divisors (see below), whose sum is σ = 17589568896. Its totient is φ = 6594954240.

The previous prime is 11542162231. The next prime is 11542162267. The reversal of 11542162233 is 33226124511.

It is not a de Polignac number, because 11542162233 - 2¹ = 11542162231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11542162233.

It is not an unprimeable number, because it can be changed into a prime (11542162231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421273 + ... + 447833.

It is an arithmetic number, because the mean of its divisors is an integer number (1099348056).

Almost surely, 2^11542162233 is an apocalyptic number.

It is an amenable number.

11542162233 is a deficient number, since it is larger than the sum of its proper divisors (6047406663).

11542162233 is a wasteful number, since it uses less digits than its factorization.

11542162233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47264.

The product of its digits is 8640, while the sum is 30.

Adding to 11542162233 its reverse (33226124511), we get a palindrome (44768286744).

The spelling of 11542162233 in words is "eleven billion, five hundred forty-two million, one hundred sixty-two thousand, two hundred thirty-three".