11023045151 has 4 divisors (see below), whose sum is σ = 11023740600. Its totient is φ = 11022349704.

The previous prime is 11023045139. The next prime is 11023045183. The reversal of 11023045151 is 15154032011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11023045151 - 2¹⁰ = 11023044127 is a prime.

It is a super-2 number, since 2×11023045151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023045051) 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, 323381 + ... + 355838.

It is an arithmetic number, because the mean of its divisors is an integer number (2755935150).

Almost surely, 2^11023045151 is an apocalyptic number.

11023045151 is a deficient number, since it is larger than the sum of its proper divisors (695449).

11023045151 is an equidigital number, since it uses as much as digits as its factorization.

11023045151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695448.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11023045151 its reverse (15154032011), we get a palindrome (26177077162).

The spelling of 11023045151 in words is "eleven billion, twenty-three million, forty-five thousand, one hundred fifty-one".