11611057334 has 16 divisors (see below), whose sum is σ = 17623778256. Its totient is φ = 5736652800.

The previous prime is 11611057253. The next prime is 11611057387. The reversal of 11611057334 is 43375011611.

It is a self number, because there is not a number n which added to its sum of digits gives 11611057334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77669 + ... + 171039.

It is an arithmetic number, because the mean of its divisors is an integer number (1101486141).

Almost surely, 2^11611057334 is an apocalyptic number.

11611057334 is a deficient number, since it is larger than the sum of its proper divisors (6012720922).

11611057334 is an equidigital number, since it uses as much as digits as its factorization.

11611057334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94111.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 11611057334 its reverse (43375011611), we get a palindrome (54986068945).

The spelling of 11611057334 in words is "eleven billion, six hundred eleven million, fifty-seven thousand, three hundred thirty-four".