11052154312 has 8 divisors (see below), whose sum is σ = 20722789350. Its totient is φ = 5526077152.

The previous prime is 11052154279. The next prime is 11052154313. The reversal of 11052154312 is 21345125011.

It can be written as a sum of positive squares in only one way, i.e., 6156913156 + 4895241156 = 78466^2 + 69966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11052154312² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11052154313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690759637 + ... + 690759652.

Almost surely, 2^11052154312 is an apocalyptic number.

It is an amenable number.

11052154312 is a deficient number, since it is larger than the sum of its proper divisors (9670635038).

11052154312 is a wasteful number, since it uses less digits than its factorization.

11052154312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381519295 (or 1381519291 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11052154312 its reverse (21345125011), we get a palindrome (32397279323).

The spelling of 11052154312 in words is "eleven billion, fifty-two million, one hundred fifty-four thousand, three hundred twelve".