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11606011157 = 132193740697
BaseRepresentation
bin10101100111100010…
…11010110100010101
31002221211202110021002
422303301122310111
5142232114324112
65155353033045
7560415316136
oct126361326425
932854673232
1011606011157
114a16321a64
1222ba9b5785
13112c649330
147c157dc8d
1547dd981c2
hex2b3c5ad15

11606011157 has 8 divisors (see below), whose sum is σ = 12499658136. Its totient is φ = 10712489472.

The previous prime is 11606011141. The next prime is 11606011171. The reversal of 11606011157 is 75111060611.

It can be written as a sum of positive squares in 4 ways, for example, as 1259256196 + 10346754961 = 35486^2 + 101719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11606011157 - 24 = 11606011141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606011457) 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, 264833 + ... + 305529.

It is an arithmetic number, because the mean of its divisors is an integer number (1562457267).

Almost surely, 211606011157 is an apocalyptic number.

It is an amenable number.

11606011157 is a deficient number, since it is larger than the sum of its proper divisors (893646979).

11606011157 is a wasteful number, since it uses less digits than its factorization.

11606011157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62647.

The product of its (nonzero) digits is 1260, while the sum is 29.

Adding to 11606011157 its reverse (75111060611), we get a palindrome (86717071768).

The spelling of 11606011157 in words is "eleven billion, six hundred six million, eleven thousand, one hundred fifty-seven".

Divisors: 1 13 21937 40697 285181 529061 892770089 11606011157