11211150534 has 16 divisors (see below), whose sum is σ = 22477128240. Its totient is φ = 3727912320.

The previous prime is 11211150491. The next prime is 11211150539. The reversal of 11211150534 is 43505111211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211150539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281807 + ... + 2286714.

It is an arithmetic number, because the mean of its divisors is an integer number (1404820515).

Almost surely, 2^11211150534 is an apocalyptic number.

11211150534 is an abundant number, since it is smaller than the sum of its proper divisors (11265977706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211150534 is a wasteful number, since it uses less digits than its factorization.

11211150534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568935.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11211150534 its reverse (43505111211), we get a palindrome (54716261745).

The spelling of 11211150534 in words is "eleven billion, two hundred eleven million, one hundred fifty thousand, five hundred thirty-four".