11057121334 has 64 divisors (see below), whose sum is σ = 20852121600. Its totient is φ = 4287564288.

The previous prime is 11057121331. The next prime is 11057121371. The reversal of 11057121334 is 43312175011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057121331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646227 + ... + 1652929.

It is an arithmetic number, because the mean of its divisors is an integer number (325814400).

Almost surely, 2^11057121334 is an apocalyptic number.

11057121334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11057121334 is a deficient number, since it is larger than the sum of its proper divisors (9795000266).

11057121334 is a wasteful number, since it uses less digits than its factorization.

11057121334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 11057121334 its reverse (43312175011), we get a palindrome (54369296345).

The spelling of 11057121334 in words is "eleven billion, fifty-seven million, one hundred twenty-one thousand, three hundred thirty-four".