Search a number
-
+
11770093541 = 61331191911
BaseRepresentation
bin10101111011000110…
…10101111111100101
31010101021111200222102
422331203111333211
5143101120443131
65223533541445
7564450100343
oct127543257745
933337450872
1011770093541
114a9aa02538
122345944885
131157638cbb
147d9292993
1548d4aa1cb
hex2bd8d5fe5

11770093541 has 4 divisors (see below), whose sum is σ = 11770346784. Its totient is φ = 11769840300.

The previous prime is 11770093537. The next prime is 11770093589. The reversal of 11770093541 is 14539007711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14539007711 = 17384040507.

It is a cyclic number.

It is not a de Polignac number, because 11770093541 - 22 = 11770093537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11770093495 and 11770093504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11770093591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34625 + ... + 157286.

It is an arithmetic number, because the mean of its divisors is an integer number (2942586696).

Almost surely, 211770093541 is an apocalyptic number.

It is an amenable number.

11770093541 is a deficient number, since it is larger than the sum of its proper divisors (253243).

11770093541 is an equidigital number, since it uses as much as digits as its factorization.

11770093541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253242.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 11770093541 in words is "eleven billion, seven hundred seventy million, ninety-three thousand, five hundred forty-one".

Divisors: 1 61331 191911 11770093541